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"Dongle"

Projector Resources


Projector Questions

Ask fellow shoppers and Best Buy staff. Share your answers.

19 items
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Dual - DualCast Wi-Fi Dongle - Black - Larger Front
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  • Model: DMH25
  • SKU: 4301611
DUAL DualCast Wi-Fi Dongle: 2.4GHz Wi-Fi; plugs into HDMI or USB inputs; supports up to 1080p video streaming; compatible with Dual and Axxera multimedia receivers, headrest and ceiling-mount monitors with DualMirror capability; over-the-air firmware updates
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$49.99
Triggertrap - Dongle and DC2 Cable Kit - Red - Angle
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  • Model: TTMD3DC2
  • SKU: 4415900
TRIGGERTRAP Dongle and DC2 Cable Kit: Compatible with select Nikon cameras and most iOS and Android cell phones; triggers camera using cell phone app
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$37.99
Triggertrap - Mobile Dongle and N3 Cable Kit - Red - Angle
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  • Model: TTMD3N3
  • SKU: 4415702
TRIGGERTRAP Mobile Dongle and N3 Cable Kit: Compatible with select Canon cameras; triggers camera using cell phone apps
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$37.99
Triggertrap - Mobile Dongle and E3 Cable Kit - Red - Angle
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  • Model: TTMD3E3
  • SKU: 4415701
TRIGGERTRAP Mobile Dongle and E3 Cable Kit: Compatible with Canon Rebel Series cameras; triggers camera using cell phone apps
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$37.99
Triggertrap - Mobile Dongle and DC0 Cable Kit - Red - Angle
You may compare up to four items at a time.

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  • Model: TTMD3DC0
  • SKU: 4415703
Compatible with select Nikon cameras; triggers camera using cell phone apps
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$37.99
Fitbit - Flex Wireless Activity Tracker - Red - Angle
You may compare up to four items at a time.

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  • Model: FB401RD
  • SKU: 4606800
  • Fits most wrists up to 7.9"
  • Tracks steps taken, distance traveled, calories burned, active minutes and sleep patterns
  • Works with select Windows, Apple® and Android devices
  • Water-resistant design
  • LED screen
  • Price Match Guarantee

    Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

    Here's how:
    • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
    • On qualifying products, Best Buy will then verify the current price to complete the price match.

    Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

    $79.99
    On Sale
    Save $20 (Reg. $99.99)
    Vivitek - Qumi Q5 Pocket Projector - Black - Larger Front
    You may compare up to four items at a time.

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    • Model: Q5-BK
    • SKU: 9193114
    • DLP
    • 720p, 1600 x 1200
    • Wireless
    • 3D enabled
    • Keystone enabled
    • Brightness 500 lumens
    Price Match Guarantee

    Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

    Here's how:
    • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
    • On qualifying products, Best Buy will then verify the current price to complete the price match.

    Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

    $499.99
    Fitbit - Flex Wireless Activity Tracker - Blue - Larger Front
    You may compare up to four items at a time.

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    • Model: FB401BU
    • SKU: 4606600
    • Fits most wrists up to 7.9"
    • Tracks steps taken, distance traveled, calories burned, active minutes and sleep patterns
    • Works with select Windows, Apple® and Android devices
    • Water-resistant design
    • LED screen
    Price Match Guarantee

    Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

    Here's how:
    • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
    • On qualifying products, Best Buy will then verify the current price to complete the price match.

    Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

    $79.99
    On Sale
    Save $20 (Reg. $99.99)
    Fitbit - Flex Wireless Activity Tracker - Navy - Larger Front
    You may compare up to four items at a time.

    Would you like to compare the first four items you selected?

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    • Model: FB401NV
    • SKU: 4606700
  • Fits most wrists up to 7.9"
  • Tracks steps taken, distance traveled, calories burned, active minutes and sleep patterns
  • Works with select Windows, Apple® and Android devices
  • Water-resistant design
  • LED screen
  • Price Match Guarantee

    Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

    Here's how:
    • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
    • On qualifying products, Best Buy will then verify the current price to complete the price match.

    Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

    $79.99
    On Sale
    Save $20 (Reg. $99.99)
    Vivitek - Qumi Q5 LED DLP Pocket Projector - Red - Larger Front
    You may compare up to four items at a time.

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    • Model: QUMI Q5-RD
    • SKU: 8753466
    • DLP
    • 1280 x 800, 1600 x 1200
    • Not wireless
    • 3D enabled
    • Keystone enabled
    • Brightness 500 lumens
    Price Match Guarantee

    Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

    Here's how:
    • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
    • On qualifying products, Best Buy will then verify the current price to complete the price match.

    Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

    $599.99
    Vivitek - Qumi Q5 Pocket Projector - White - Larger Front
    You may compare up to four items at a time.

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    • Model: Q5-WH
    • SKU: 9193105
    • DLP
    • 720p, 1600 x 1200
    • Wireless
    • 3D enabled
    • Keystone enabled
    • Brightness 500 lumens
    Price Match Guarantee

    Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

    Here's how:
    • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
    • On qualifying products, Best Buy will then verify the current price to complete the price match.

    Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

    $599.99
    HP - 90W Smart AC Adapter for Select HP Laptops - Black - Larger Front
    You may compare up to four items at a time.

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    • Model: 90w ac adapter
    • SKU: 5461007
    Compatible with most HP laptops with 4.5mm or 7.4mm connectors; 90° right-angle 4.5mm connector; smart-pin technology
    Price Match Guarantee

    Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

    Here's how:
    • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
    • On qualifying products, Best Buy will then verify the current price to complete the price match.

    Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

    $69.99
    Optoma - 1080p DLP Projector - White - Larger Front
    You may compare up to four items at a time.

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    • Model: HD28DSE
    • SKU: 4823200
    • DLP
    • Full HD 1080p resolution
    • 3000 lumens brightness
    • 16:9 aspect ratio
    Price Match Guarantee

    Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

    Here's how:
    • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
    • On qualifying products, Best Buy will then verify the current price to complete the price match.

    Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

    $749.99
    On Sale
    Save $50 (Reg. $799.99)
    Insignia™ - Wireless Keyboard - Black - Angle
    You may compare up to four items at a time.

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    • Model: NS-PNK6811
    • SKU: 4242400
    Compatible with PC, Mac, Chrome and Linux; wireless USB connectivity; integrated touchpad with mouse buttons; wireless range up to 32.8'; plug-and-play design
    Price Match Guarantee

    Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

    Here's how:
    • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
    • On qualifying products, Best Buy will then verify the current price to complete the price match.

    Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

    $21.99
    Fitbit - Flex Wireless Activity Tracker - Tangerine - Angle
    You may compare up to four items at a time.

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    • Model: FB401TA
    • SKU: 4606502
  • Fits most wrists up to 7.9"
  • Tracks steps taken, distance traveled, calories burned, active minutes and sleep patterns
  • Works with select Windows, Apple® and Android devices
  • Water-resistant design
  • LED screen
  • Price Match Guarantee

    Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

    Here's how:
    • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
    • On qualifying products, Best Buy will then verify the current price to complete the price match.

    Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

    $79.99
    On Sale
    Save $20 (Reg. $99.99)