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"4 Port Usb Car Adapter With Car Battery Tester"

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778 items
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Automatic - Car Adapter and Car Apps (2nd Generation) - White - Left
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  • Model: RL-20200-0A
  • SKU: 5406029
Compatible with most 1996 or later hybrid, gas- or diesel-fueled vehicles sold in the U.S.; driving feedback with audio clues; parking location log; Trip Timelines
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.

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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.

$99.99
Pioneer - 7" - CD/DVD - Built-In Bluetooth - Built-in HD Radio - Android Auto - Apple® CarPlay - In-Dash Receiver - Multi - Larger Front
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  • Model: AVH-4100NEX
  • SKU: 2722014
Apple® iPod®- and Satellite Radio-ready; detachable, motorized faceplate; rear auxiliary and USB ports; compatible with DVD, CD and MP3 formats
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.

$699.99
Belkin - AC750 Dual-Band Wireless-AC Router with 4-Port Ethernet Switch - Black - Angle
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  • Model: F9K1116
  • SKU: 7478383
Data transfer rates up to 733 Mbps; USB port; auto detecting
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
Insignia™ - 4-Port USB Wall Charger - Angle
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  • Model: NS-MAC4U4NW
  • SKU: 8851631
Compatible with most smartphones, tablets, e-readers, MP3 players and other electronic devices; charges 4 devices simultaneously; 180° folding plug; low-profile design; built-in auto sensing
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.

$29.99
Insignia™ - Micro USB Car Charger for Select Samsung Mobile Devices - Black - Larger Front
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  • Model: NS-MCB55S
  • SKU: 5690024
Compatible with select Samsung micro USB-enabled cell phones, tablets and other devices; 12W of power; 2.4-amp output; power-indicator LED
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.

$24.99
NETGEAR - N900 Dual Band Wireless-N Router with 5-Port Gigabit Ethernet Switch - Black - Angle
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  • Model: WNDR4500-100NAS
  • SKU: 3219043
Up to 450 Mbps data transfer rates; USB sharing; guest access
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.

$89.99
Insignia™ - 17W Vehicle Charger with 2 USB Ports - Black - Larger Front
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  • Model: NS-M657D
  • SKU: 5386012
Compatible with most USB-enabled devices; 17W output; 2 USB ports
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.

$24.99
Insignia™ - 15W Vehicle Charger with Micro USB Cable and USB Port - Black - Larger Front
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  • Model: NS-PMC55
  • SKU: 5385022
Compatible with most micro USB- and USB-enabled devices; 15W output; charges up to 2 devices at once
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.

$29.99
Zubie - In-Car Wi-Fi and Vehicle Monitoring Device - Black - Larger Front
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  • Model: GL700C
  • SKU: 4365302
Compatible with most 1996 vehicle models and later with an OBD ii port; downloadable Zubie app; vehicle health monitoring; real-time GPS; Verizon 4G LTE-powered in-car Wi-Fi
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.

$99.99
Belkin - 4-Port USB 3.0 Hub - Black - Larger Front
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  • Model: F4U058TT
  • SKU: 8951041
Compatible with most USB 3.0- and 2.0-enabled devices; works with Windows operating systems; backward compatible with USB 2.0; auto speed sensing; fast data transfers; plug-and-play operation
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.

$42.99
On Sale
Save $7 (Reg. $49.99)
Insignia™ - Apple MFi Certified 15W Vehicle Charger with Lightning Cable and USB Port - Black - Larger Front
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  • Model: NS-PA555
  • SKU: 5385077
Compatible with select Apple® iPhone®, iPad® and iPod® models and most USB-enabled devices; 15W output; charges up to 2 devices at once
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.

$29.99
Insignia™ - Apple MFi Certified 15W Vehicle Charger with 30-Pin Cable and USB Port - Black - Larger Front
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  • Model: NS-PA455
  • SKU: 5386076
Compatible with select Apple® iPhone®, iPad® and iPod® models, as well as most USB-enabled devices; 15W output, charges up to 2 devices at once
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.

$29.99
Pioneer - Built-In Bluetooth Apple® iPod®-Ready In-Dash Receiver with Detachable Faceplate and Remote - Blue - Larger Front
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  • Model: MVH-X380BT
  • SKU: 4352800
Apple iPhone®-ready; USB and auxiliary inputs; Pandora radio ready; AM/FM tuner; MP3 playback
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
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Save $20 (Reg. $89.99)
Sony - CD - Built-In Bluetooth - Satellite Radio-Ready In-Dash Receiver with Detachable Faceplate - Black - Larger Front
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  • Model: MEXN5100BT
  • SKU: 3841047
Apple® iPhone®-ready; Bluetooth; NFC (near-field communication) technology; USB input; plays back CD-R, CD-RW, MP3, WMA and AAC formats
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.

$129.99
Boss - Car DVD Player - 6.2" Touchscreen LCD - 320 W RMS - Double DIN - Larger Front
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  • Model: BV9368I
  • SKU: 5562533
DVD Video - AM, FM - Secure Digital (SD), MultiMediaCard (MMC) - Auxiliary Input - 2 x USB - iPod/iPhone Compatible - In-dash
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.

$143.99
On Sale
Save $56 (Reg. $199.99)