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  • Model: AV to HDMI EL21 B
  • SKU: 1306189406
Functions: Signal Conversion - PAL, NTSC - Audio Line In - Audio Line Out - 1 Pack
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

$48.98
On Sale
Save $5.97 (Reg. $54.95)
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  • Model: KD-MXA8X8PRO
  • SKU: 1715361
KEY DIGITAL Fat Boy Series 8-Input, 8-Output Audio Matrix Switcher: Compatible with a variety of major control systems; switches up to 8 analog and PCM digital audio or composite video sources to 8 independent zones; built-in DAC
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.

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

$2,142.99
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Image coming soon
  • Model: 463105
  • SKU: 3597015
Compatible with most 800MHz and 1900MHz cellular devices; includes outdoor/window directional 5dB cradle antenna, omnidirectional indoor antenna, 2 RG6 cables, mounting hardware and AC power supply
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.

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

$246.99
On Sale
Save $33 (Reg. $279.99)
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Rating Breakdown

44%
(24 Reviews)
31%
(17 Reviews)
7%
(4 Reviews)
9%
(5 Reviews)
9%
(5 Reviews)
  • Model: Irb1
  • SKU: 1265848
From our expanded online assortment; compatible with most Niles IR main system units, multizone receivers and preamplifiers; extends a remote's signal range; controls multiple A/V components simultaneously
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.

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

$30.99
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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

$188.99
On Sale
Save $231 (Reg. $419.99)
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  • Model: 460101
  • SKU: 5628484
WILSON ELECTRONICS DT4G Cell Phone Signal Booster Kit: 5-band cellular signal booster; compatible with CDMA and GSM, plus 4G and 3G data devices; up to 2500 mW output power; oscillation/overload protection
  4.4  (9 Reviews)
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.

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

$316.99
On Sale
Save $33 (Reg. $349.99)
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Rating Breakdown

56%
(5 Reviews)
33%
(3 Reviews)
11%
(1 Review)
0%
(0 Reviews)
0%
(0 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

$99.68
On Sale
Save $138.31 (Reg. $237.99)
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  • Model: AT-HD800
  • SKU: 8849287
Lets you diagnose specific resolution, video timing, EDID and color space issues in most DVI or HDMI video systems; tests resolutions up to 1080p; 2-channel LPCM; HDMI input and HDMI output; pocket-size 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.

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

$299.99
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  • Model: MC4X110
  • SKU: 5062419
From our expanded online assortment; compatible with most instruments and mixers with a 1/4" connector; 18-bit analog-to-digital and digital-to-analog processing; 200 programs; up to 3 simultaneous effects
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.

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

$159.99
You may compare up to four items at a time.

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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

$7.89
On Sale
Save $1.81 (Reg. $9.70)
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  • Model: 859980
  • SKU: 1310588844
3-way, 1-way - 2700 MHz
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

$61.40
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  • Model: 110014
  • SKU: 1310996731
3-way - 2400 MHz
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

$6.31
On Sale
Save $0.53 (Reg. $6.84)
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  • Model: 110016
  • SKU: 1310996755
6-way - 2400 MHz
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

$8.92
On Sale
Save $2.63 (Reg. $11.55)
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  • Model: 110015
  • SKU: 1310996748
4-way - 2400 MHz
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

$7.05
On Sale
Save $0.36 (Reg. $7.41)
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  • Model: 110013
  • SKU: 1310996724
2-way - 2400 MHz
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

$5.82
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