DISCOVER TOP DEALS

Save on HDTVs, cell phones, laptops and more.

Shop now ›

Current Offers
  • (272)
  • (94)
  • (14)
  • (1)
Brand
  • (49)
  • (28)
  • (26)
  • (23)
  • (23)
  • (18)
  • (16)
  • (16)
  • (15)
  • (11)
  • (11)
  • (10)
  • (8)
  • (7)
  • (7)
  • (4)
  • (4)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Price
  • (110)
  • (72)
  • (35)
  • (22)
  • (13)
  • (43)
  • (10)
  • (3)
  • (3)
  • (6)
  • (4)
  • (2)
  • (14)
Customer Reviews
  • (1)
  • (15)
  • (28)
  • (34)
  • (35)
  • (41)
Collection
  • (70)
Condition
  • (337)
Sort by:
Items per page:
  • Model: AT-HD4-V42
  • SKU: 6949774
Lets you connect up to 4 HDMI-enabled sources to 2 HDMI-enabled displays; bidirectional HEC (HDMI Ethernet Channel); Audio Return Channel support; 3D pass-through capability

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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$378.99
On Sale
Save $101 (Reg. $479.99)
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: KD-8X8CS
  • SKU: 8347596
KEY DIGITAL HDMI Matrix Switcher: Offers digital switching of up to 8 HDMI inputs to 8 HDMI outputs; supports standard-definition, high-definition and 3D signals; Full Buffer technology
$2,499.98
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: KDHDSW4X1PRO
  • SKU: 1946356
KEY DIGITAL HDMI Switcher: Offers digital switching of up to 4 HDMI inputs to an HDMI output; supports standard-definition, high-definition and 3D signals; iAS (Intelligent Auto Sense) technology; audio de-embedder

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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$490.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: KDHDSW2X1PRO
  • SKU: 2039073
KEY DIGITAL Phantom Series HDMI Switcher: Offers digital switching of up to 2 HDMI inputs to an HDMI output; supports standard-definition, high-definition and 3D signals; iAS (Intelligent Auto Sense) technology; audio de-embedder

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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$333.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: Hdmi Adaptor EL7SC
  • SKU: 1310172470
1920 x 1200 - WUXGA - 1440p3 x 1 - 1 x HDMI Out
  5.0  (4 Reviews)
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

$17.97
On Sale
Save $0.02 (Reg. $17.99)
  • Free Shipping
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

100%
(4 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
5
Quality:
5
Performance:
5
  • Model: KD4X1CS
  • SKU: 2801278
KEY DIGITAL Champion Series 4-Input HDMI Switcher: Compatible with most HDMI and HDCP technologies; distributes 4 HDMI inputs to 1 output; EDID (Extended Display Identification Data) control; 3D-ready; supports up to 1080p resolution

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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$196.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: KD4X4CS
  • SKU: 1659843
KEY DIGITAL Champion Series HDMI Matrix Switcher: Offers digital switching of up to 4 HDMI inputs to 4 HDMI outputs; supports standard-definition, high-definition and 3D signals; Full Buffer technology
$735.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: KD4X2CS
  • SKU: 1861282
KEY DIGITAL Champion Series HDMI Matrix Switcher: Offers digital switching of up to 4 HDMI inputs to 2 HDMI outputs; supports standard-definition, high-definition and 3D signals; 4K Ultra HD resolution support; Full Buffer technology
$539.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: AT-H2H-88M
  • SKU: 7023303
Compatible with most HDMI-enabled devices; supports Dolby TrueHD and DTS-HD Master Audio pass-through; 8 programmable memory presets; S/PDIF for audio loop-out
$3,599.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue 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

$22.99
On Sale
Save $16 (Reg. $38.99)
  • Free Shipping
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: KD-HD8X8KIT150
  • SKU: 8303032
KEY DIGITAL 8 x 8 HDMI Matrix Switcher Kit: Offers digital switching of up to 8 HDMI inputs to 8 HDMI outputs; supports standard-definition, high-definition and 3D signals; Full Buffer technology

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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$3,499.98
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: KD-8X4CS
  • SKU: 8347623
KEY DIGITAL 8-Input-to-4-Output HDMI Matrix Switcher: Supports up to 1080p resolution; 3D-ready; Full Buffer technology; internal library with 12 default EDID configurations; front-panel push buttons and LEDs; 1U, full-rack-mountable design
$1,999.98
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: AT-HD4-V41
  • SKU: 5217551
Lets you connect up to 4 HDMI-enabled sources to 1 HDMI-enabled display; bidirectional HEC (HDMI Ethernet Channel) pass-through; 3D pass-through; ARC (Audio Return Channel) support
  1.0  (2 Reviews)
$359.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
100%
(2 Reviews)
Value for Price:
1
Quality:
1.5
Performance:
1
  • Model: AT-PRO2HD1616M
  • SKU: 4775255
From our expanded online assortment; compatible with most HDMI- and DVI-enabled devices and most 3rd-party controllers and IR remotes; supports Dolby and DTS formats; 8 programmable memory presets
  4.0  (1 Review)

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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$17,999.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

0%
(0 Reviews)
100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
1
Quality:
5
Performance:
5
  • Model: AT-PRO2HD88M
  • SKU: 4733781
From our expanded online assortment; compatible with most HDMI- and DVI-enabled devices and most 3rd-party controllers and IR remotes; supports Dolby and DTS formats; lets you control up to 16 devices

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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$7,999.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Select 2 to 4 items to Compare