SAMSUNG 4 DAY SALE

Save on select cell phones, tablets, accessories and more.

Shop now ›

Ends Saturday.

Shop Category
Current Offers
  • (151)
  • (46)
Brand
  • (37)
  • (25)
  • (21)
  • (17)
  • (14)
  • (8)
  • (7)
  • (7)
  • (5)
  • (3)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Price
  • (55)
  • (32)
  • (14)
  • (6)
  • (5)
  • (25)
  • (8)
  • (1)
  • (1)
  • (1)
  • (5)
  • (3)
  • (2)
  • (12)
Customer Reviews
  • (3)
  • (11)
  • (17)
  • (18)
  • (24)
Collection
  • (40)
Condition
  • (170)
Sort by:
Items per page:
  • Model: KDHDSW4X1P
  • 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
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: KDHDSW2X1P
  • 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
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: 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
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)
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
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

  • SKU: 1310172470
1920 x 1200 - WUXGA - 1440p3 x 1 - 1 x HDMI Out
  4.8  (6 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)
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

83%
(5 Reviews)
17%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
5
Quality:
5
Performance:
5
  • 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)
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-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.

$479.99
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
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
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
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-PRO3HD4
  • SKU: 7023279
Compatible with select receivers and most HDMI-enabled devices; supports Dolby TrueHD and DTS-HD Master Audio pass-through; 4 programmable memory presets; S/PDIF for audio loop-out

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.

$2,499.99
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-2X1CS
  • SKU: 8347614
KEY DIGITAL HDMI Switcher: Offers digital switching of up to 2 HDMI inputs to 1 HDMI output; supports standard-definition, high-definition and 3D signals; Full Buffer technology
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-HD8X8KI
  • 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
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
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