DISCOVER TOP DEALS

Save on HDTVs, laptops, tablets and more.

Shop now ›


"coax to hdmi"

Current Offers

  • (7)
  • (35)
  • (1)

Brand

  • (7)
  • (7)
  • (4)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Price

Enter Custom Price Range
to
  • (5)
  • (3)
  • (2)
  • (2)
  • (2)
  • (9)
  • (4)
  • (1)
  • (3)
  • (2)
  • (1)
  • (1)

Sold By

  • (22)
  • (13)

Customer Rating

  • (7)
  • (4)
  • (18)
  • (20)
  • (20)
  • (20)

Disc Capacity

  • (9)

Number of Speakers

  • (1)
  • (4)
  • (5)
  • (2)

Installation Type

  • (8)
  • (5)

Interfaces

  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Drive Interface

  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Color

  • (25)
  • (2)

Included Components

  • (19)
  • (11)

Inputs Outputs

  • (18)
  • (14)
  • (5)
  • (3)
  • (3)
  • (1)
  • (1)

Features

  • (22)
  • (16)
  • (9)
  • (8)
  • (7)
  • (7)
  • (6)
  • (6)
  • (5)
  • (5)
  • (4)
  • (3)
  • (3)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Collection

  • (9)

Condition

  • (33)
  • (2)
  • (8)

Accessories Resources


Accessories Questions

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

35 items
View:
Monoprice - Component (YPbPr) & S/PDIF Digital Coax/Optical Toslink Audio to HDMI Converter (Rev.2.0) - Larger Front
You may compare up to four items at a time.

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

Yes, go to compare

What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$39.99
On Sale
Save $5.11 (Reg. $45.10)
Monoprice - DVI & S/PDIF Digital Coax/Optical Toslink Audio to HDMI Converter - Larger Front
You may compare up to four items at a time.

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

Yes, go to compare

What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$42.99
Denon - Soundbar with Wireless Subwoofer - Black - Larger Front
You may compare up to four items at a time.

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

Yes, go to compare

  • Model: DHTS514
  • SKU: 2903538
175W power handling; wireless subwoofer with two 5-1/4" drivers; two 2" x 5" mid/woofers; two 1/2" tweeters; Dolby Digital and DTS surround sound; HDMI, optical and coaxial digital and analog inputs; HDMI output
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.

$449.99
On Sale
Save $149.99 (Reg. $599.98)
Key Digital - Champion Series 4K HDMI Matrix Switcher - Black - Larger Front
You may compare up to four items at a time.

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

Yes, go to compare

  • Model: KD-4X4CSK
  • SKU: 4289504
KEY DIGITAL Champion Series 4K HDMI Matrix Switcher: Connects 4 HDMI sources to 4 HDMI outputs; supports up to 4K UHD resolution; audio de-embedder; 3D-ready design; Full Buffer System; EDID; TMDS reclocking; lossless compressed digital audio
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.

$1,199.98
Key Digital - Champion Series 4K HDMI Matrix Switcher - Black - Larger Front
You may compare up to four items at a time.

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

Yes, go to compare

  • Model: KD-8X8CSK
  • SKU: 4289500
KEY DIGITAL Champion Series 4K HDMI Matrix Switcher: Connects 8 HDMI sources to 8 HDMI outputs; supports up to 4K UHD resolution; audio de-embedder; 3D-ready design; Full Buffer System; EDID; TMDS reclocking; lossless compressed digital audio
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.

$3,399.98
Sony - 2.1-Channel Soundbar with Wireless Subwoofer - Black - Larger Front
You may compare up to four items at a time.

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

Yes, go to compare

  • Model: HTNT3
  • SKU: 3953193
400W peak power; wireless subwoofer; compact, coaxial speakers; Bluetooth interface; NFC (near-field communication) technology; Google Cast-ready
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.

$799.99
Key Digital - Phantom Series 4K HDMI Extender, Booster and Buffer - Black - Larger Front
You may compare up to four items at a time.

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

Yes, go to compare

  • Model: KD-HDFIX22
  • SKU: 4289502
KEY DIGITAL Phantom Series 4K HDMI Extender, Booster and Buffer: Extends 4K UHD and 1080p signals up to 75'; HDMI correction; HDCP 2.2 support; 3D-ready design; Full Buffer System; audio de-embedding; Auto-EQ; EDID control; I2C communication
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.

$349.98
Sony - 7.1-Channel Soundbar with Wireless Subwoofer - Black - Larger Front
You may compare up to four items at a time.

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

Yes, go to compare

  • Model: HTST9
  • SKU: 3953262
800W peak power; wireless subwoofer; coaxial left, right and center speakers; Bluetooth interface; NFC (near-field communication) technology; Google Cast-ready
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.

$1,499.99
Samsung - DVD Player with HD Upconversion - Black - Larger Front
You may compare up to four items at a time.

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

Yes, go to compare

  • Model: DVD-C500
  • SKU: 9837617
Plays DVD, DVD+R/RW, DVD-R/RW, CD, CD-R/-RW, MP3, WMA, JPEG and MPEG-4 formats; DTS and Dolby Digital decoders; EZView
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.

$39.99
On Sale
Save $5 (Reg. $44.99)
Sony - DVD Player with HD Upconversion - Black - Angle
You may compare up to four items at a time.

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

Yes, go to compare

  • Model: DVPSR510H
  • SKU: 4790739
Plays DL DVD-R, DVD±R/RW, DVD, CD-R/RW, CD, MP3, JPEG; Dolby Digital 5.1 and DTS decoders
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.

$44.99
Magnavox - DVD Player/VCR with HD Upconversion - Black - Angle
You may compare up to four items at a time.

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

Yes, go to compare

  • Model: MDV260V
  • SKU: 4295702
  • Plays back CD, DVD and VHS formats
  • 4-head VCR
  • Dolby Digital
  • Slow motion
  • Still frame
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.

$149.99
Magnavox - DVD Player/VCR with 2-Way Dubbing - Black - Angle
You may compare up to four items at a time.

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

Yes, go to compare

  • Model: MDR161V
  • SKU: 4302200
  • Plays back DVD, VHS, CD, CD-R and CD-RW formats
  • 2-way dubbing
  • Dolby Digital sound
  • Parental lock
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.

$249.99
TiVo - Roamio Pro DVR - Black - Larger Front
You may compare up to four items at a time.

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

Yes, go to compare

  • Model: TCD840300
  • SKU: 1504026
Compatible with Verizon FiOS and digital cable; allows you to record up to 6 shows at once; 3TB storage capacity; built-in 802.11a/b/g/n wireless networking
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.

$476.99
On Sale
Save $122.99 (Reg. $599.98)
TiVo - Mini - Black - Larger Front
You may compare up to four items at a time.

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

Yes, go to compare

  • Model: TCDA93000
  • SKU: 3784034
Streams content from a 4- or 6-tuner TiVo DVR to another TV; provides access to online video and radio streaming, recorded programming and OnePass and WishList content
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.

$149.99
Yamaha - 7.1-Channel Soundbar with Wireless Active Subwoofer - Black - Larger Front
You may compare up to four items at a time.

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

Yes, go to compare

  • Model: YSP-4300BL
  • SKU: 9447052
324W total power; 6-1/2" wireless active subwoofer with Advanced YST technology; two 2-1/2" woofers; twenty-two 1-1/8" beam drivers; Digital Sound Projector technology; IntelliBeam
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.

$1,799.99