4TH OF JULY 4 DAY SALE

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Ends Monday.

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  • Model: NS-HZ310
  • SKU: 4500008
Connects 2 RCA cables; supports audio or video signals; gold-plated 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.

$9.99
You may compare up to four items at a time.

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Rating Breakdown

79%
(71 Reviews)
15%
(14 Reviews)
4%
(4 Reviews)
2%
(2 Reviews)
0%
(0 Reviews)
Value for Price:
4.6
Quality:
5
Performance:
5
  • Model: F2CD024BT
  • SKU: 1741001
Lets you connect your compatible laptop to your HDTV; plug-and-play design; molded strain relief
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.

$29.99
You may compare up to four items at a time.

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Rating Breakdown

66%
(156 Reviews)
26%
(60 Reviews)
5%
(11 Reviews)
1%
(2 Reviews)
2%
(5 Reviews)
Value for Price:
4.4
Quality:
4.7
Performance:
4.6
  • Model: MJ1M2AM/A
  • SKU: 6622138
Designed for use with Apple MacBook® with a USB-C port; connect your iOS devices and USB accessories to your compatible MacBook; sync and charge your Apple iPhone®, iPad® or iPod® (USB cable not included)
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Rating Breakdown

82%
(14 Reviews)
12%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
6%
(1 Review)
  • Model: 70-8591
  • SKU: 9437781
From our expanded online assortment; compatible with select BMW vehicles; easy connection; labeled and color-coded wires
  4.5  (2 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.

$19.99
You may compare up to four items at a time.

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Rating Breakdown

50%
(1 Review)
50%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4
Reliability:
4
Ease of Use:
4
  • Model: CFBFA-S
  • SKU: 9522661
BFA-style plugs; direct silver-plated; fit standard speaker binding posts
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.

$29.99
You may compare up to four items at a time.

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Rating Breakdown

67%
(24 Reviews)
25%
(9 Reviews)
8%
(3 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: NS-AC501
  • SKU: 5019314
Compatible with most electronic devices; manual voltage selector switch; converts 120V AC to 3-12V DC with 600 mA maximum output; 7 adapter tips included
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.

$16.99
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Rating Breakdown

56%
(76 Reviews)
26%
(36 Reviews)
9%
(13 Reviews)
5%
(7 Reviews)
4%
(5 Reviews)
  • Model: NS-TADPT1
  • SKU: 5019264
Compatible with most electronic devices; accepts 4 plug configurations; built-in surge protection; compact 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.

$19.99
You may compare up to four items at a time.

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Rating Breakdown

55%
(81 Reviews)
28%
(41 Reviews)
7%
(11 Reviews)
2%
(3 Reviews)
8%
(12 Reviews)
  • Model: JUA210
  • SKU: 5717247
Compatible with PC and Mac; connects your computer's USB 2.0 port to a VGA input; supports up to 1920 x 1200 resolution; multidisplay capable; hot-swappable, plug-and-play 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.

$49.99
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Rating Breakdown

64%
(252 Reviews)
24%
(98 Reviews)
5%
(21 Reviews)
4%
(17 Reviews)
3%
(14 Reviews)
  • Model: NS-TADPT1USB
  • SKU: 5019159
Converts 4 common, international plug configurations; 1-amp USB port; compact 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.

$29.99
You may compare up to four items at a time.

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Rating Breakdown

57%
(57 Reviews)
27%
(27 Reviews)
8%
(8 Reviews)
4%
(4 Reviews)
4%
(4 Reviews)
  • Model: JUA350
  • SKU: 5384981
Compatible with most PC and Mac desktops with a USB 3.0 or USB 2.0 interface; lets you add an additional display to your setup; video playback up to 1080p; plug-and-play connectivity; aluminum housing
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.

$69.99
You may compare up to four items at a time.

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Rating Breakdown

57%
(60 Reviews)
25%
(26 Reviews)
10%
(11 Reviews)
3%
(3 Reviews)
5%
(5 Reviews)
  • Model: T45 CC
  • SKU: 1307194430
Functions: Video Scaling, Signal Conversion - 1920 x 1080 - VGA - Yes - 1 Pack
  5.0  (2 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

$29.95
On Sale
Save $11 (Reg. $40.95)
You may compare up to four items at a time.

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Rating Breakdown

100%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: RF-DCADPT
  • SKU: 2538093
From our expanded online assortment; compatible with most Rocketfish™ power adapters; compact size and foldable plug
$9.99
Clearance
Save $20 (Reg. $29.99)
Original Price:

The price at which Best Buy first offered this product for sale on 07/17/2011.

Intermediate markdowns may have taken place since that date.

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Rating Breakdown

40%
(4 Reviews)
50%
(5 Reviews)
0%
(0 Reviews)
10%
(1 Review)
0%
(0 Reviews)
Value for Price:
4
Charge Time:
5
Durability:
5
Ease of Use:
3.8
  • Model: 40-EU10
  • SKU: 4642658
Compatible with select 2002 and later vehicles; replaces an OEM antenna; mini style plug
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.

$17.99
You may compare up to four items at a time.

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Rating Breakdown

79%
(45 Reviews)
19%
(11 Reviews)
2%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4.3
Reliability:
4.4
Ease of Use:
4.4
  • Model: 40VW10
  • SKU: 347333
Compatible with select 1988-2005 vehicles; adapts an aftermarket antenna to OEM radios; flat plug
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.

$17.99
You may compare up to four items at a time.

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Rating Breakdown

71%
(25 Reviews)
20%
(7 Reviews)
6%
(2 Reviews)
3%
(1 Review)
0%
(0 Reviews)
Value for Price:
4.8
Reliability:
4.9
Ease of Use:
4.8
  • Model: NS-TCADPT
  • SKU: 5019291
Compatible with most appliances and electronic devices rated up to 50W and most 1V appliances and electronic devices; includes 5 international plugs
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.

$39.99
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Rating Breakdown

55%
(62 Reviews)
30%
(34 Reviews)
9%
(10 Reviews)
4%
(5 Reviews)
2%
(2 Reviews)
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