4 DAY SALE

Save on HDTVs, laptops, tablets and more.

Shop the sale ›


Ends Monday.

Current Offers
  • (108)
  • (332)
  • (58)
  • (28)
Brand
  • (36)
  • (18)
  • (17)
  • (16)
  • (13)
  • (12)
  • (9)
  • (9)
  • (9)
  • (9)
  • (8)
  • (8)
  • (8)
  • (7)
  • (6)
  • (6)
  • (6)
  • (6)
  • (6)
  • (6)
  • (5)
  • (5)
  • (5)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (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)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Price
  • (161)
  • (79)
  • (32)
  • (17)
  • (7)
  • (31)
  • (13)
  • (3)
  • (2)
  • (4)
  • (3)
  • (4)
  • (3)
  • (8)
Customer Reviews
  • (43)
  • (28)
  • (123)
  • (134)
  • (137)
  • (138)
Wireless Standard
  • (6)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
Voltage
  • (7)
  • (1)
  • (1)
Number of WAN Ports
  • (1)
Features
  • (24)
  • (23)
  • (19)
  • (19)
  • (17)
  • (16)
  • (15)
  • (15)
  • (13)
  • (11)
  • (10)
  • (10)
  • (10)
  • (9)
  • (9)
  • (9)
  • (8)
  • (8)
  • (8)
  • (7)
  • (6)
  • (6)
  • (6)
  • (6)
  • (6)
  • (5)
  • (5)
  • (5)
  • (5)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (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)
Cable Type
  • (9)
  • (5)
  • (4)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Color
  • (104)
  • (19)
  • (17)
  • (16)
  • (13)
  • (8)
  • (5)
  • (4)
  • (4)
  • (3)
  • (1)
  • (1)
Collection
  • (77)
Condition
  • (355)
  • (11)
  • (1)

Networking Resources


Networking Questions

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

Sort by:
Items per page:
  • Model: DX-MP35B
  • SKU: 8231273
3.5mm gold-plated stereo connectors; connects most MP3 players to stereo speakers
$9.99
Clearance
Save $5 (Reg. $14.99)
Original Price:

The price at which Best Buy first offered this product for sale on 03/18/2007.

Intermediate markdowns may have taken place since that date.

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

Rating Breakdown

67%
(101 Reviews)
26%
(40 Reviews)
6%
(9 Reviews)
1%
(1 Review)
0%
(0 Reviews)
Value for Price:
4.6
Quality:
4.7
Performance:
4.8
  • Model: NS-PU065AA
  • SKU: 5884106
Compatible with printers, external hard drives, digital cameras and other USB 2.0 peripherals; connects and extends the reach of peripherals; USB-A male to USB-A female assembly; 24K gold-plated connectors
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.

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

Yes, go to compare

Rating Breakdown

68%
(73 Reviews)
21%
(22 Reviews)
9%
(10 Reviews)
1%
(1 Review)
1%
(1 Review)
Value for Price:
3
Durability:
4
Ease of Use:
4.8
Compatibility:
4.5
  • Model: NS-PU125AA
  • SKU: 5887016
Connects most USB 2.0 peripherals to your PC or Mac's USB 2.0 port; data transfer rates up to 480 Mbps; 12' length
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

Rating Breakdown

77%
(92 Reviews)
20%
(24 Reviews)
3%
(3 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
3.8
Durability:
4
Ease of Use:
4.3
Compatibility:
4.3
  • Model: USBCBL
  • SKU: 3440396
Lets you extend the USB connection on the rear of most aftermarket radios; 6' length; mounting bracket
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.

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

Yes, go to compare

Rating Breakdown

92%
(12 Reviews)
8%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: SWPRO-30MTVI-GL
  • SKU: 2353034
Compatible with Swann Pro-Series HD security systems; delivers video signals and power; tight-locking design; 75-ohm impedance; double shielded; weather-resistant
  4.9  (8 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.

$34.99
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

Rating Breakdown

87%
(7 Reviews)
13%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: NS-PV10509
  • SKU: 6234039
Compatible with most VGA and Super VGA monitor cables; DB15 male-to-female gold connectors; 10' length
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.

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

Yes, go to compare

Rating Breakdown

59%
(46 Reviews)
28%
(22 Reviews)
5%
(4 Reviews)
5%
(4 Reviews)
3%
(2 Reviews)
  • Model: NS-HZ306
  • SKU: 4716006
Compatible with most stereo headphones; includes a 20' 3.5mm extension cable, a 1/4"-to-3.5mm adapter and a 1/8"-to-3.5mm adapter
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.

$12.99
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

Rating Breakdown

60%
(59 Reviews)
27%
(27 Reviews)
10%
(10 Reviews)
2%
(2 Reviews)
1%
(1 Review)
Value for Price:
4.3
Sound Quality:
4.5
Comfort:
4.3
Durability:
4.3
  • Model: NS-HZ304
  • SKU: 4370029
Compatible with most portable audio devices, phones, tablets, computers, headphones, soundbars and home and vehicle stereos; extends the length of most audio cables with a 3.5mm mini connector; 6' length
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.

$5.99
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

Rating Breakdown

72%
(190 Reviews)
19%
(50 Reviews)
6%
(15 Reviews)
0%
(0 Reviews)
3%
(7 Reviews)
Value for Price:
4.7
Quality:
4.6
Performance:
4.6
  • Model: DX-MP3AX
  • SKU: 8527301
Lets you connect most portable audio devices with a 3.5mm (1/8") stereo mini jack to shelf stereo systems, boomboxes and other audio systems with a 3.5mm (1/8") stereo mini jack; 6' cable; gold-plated connectors
$7.99
Clearance
Save $7 (Reg. $14.99)
Original Price:

The price at which Best Buy first offered this product for sale on 10/14/2007.

Intermediate markdowns may have taken place since that date.

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

Rating Breakdown

56%
(19 Reviews)
29%
(10 Reviews)
9%
(3 Reviews)
0%
(0 Reviews)
6%
(2 Reviews)
Value for Price:
4.2
Ease of Set Up:
4.5
Performance:
4.4
Convenience:
4.3
  • Model: TG862G/CT
  • SKU: 9082028
2-port telephone adapter; up to 300 Mbps; advanced firewall; Wi-Fi security: WEP, WPA, WPA2 encryption; dual-band concurrent; Wi-Fi (802.11b/g/n)
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

Rating Breakdown

62%
(88 Reviews)
24%
(35 Reviews)
8%
(11 Reviews)
2%
(3 Reviews)
4%
(6 Reviews)
  • Model: SB6141
  • SKU: 7534146
Ethernet connectivity; DOCSIS 3.0 technology; up to 343.1 Mbps 8-channel downstream data speeds
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.

$91.99
On Sale
Save $8 (Reg. $99.99)
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

Rating Breakdown

75%
(2,068 Reviews)
20%
(556 Reviews)
3%
(69 Reviews)
1%
(15 Reviews)
1%
(36 Reviews)
Value for Price:
4.5
Ease of Use:
4.7
Performance:
4.7
Ease of Installation:
4.7
  • Model: 40703-01
  • SKU: 1307093344
Male Proprietary - Female Proprietary - 10ft - Black
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

$12.99
On Sale
Save $2 (Reg. $14.99)
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: F3U153-06
  • SKU: 1358586
Compatible with PC; extends your USB cable; supports up to 127 devices on a daisy-chain configuration; molded-strain relief construction; PVC overmolding; Flextec cable jacket; 480 Mbps transmission speed
  5.0  (7 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.

$13.99
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

Rating Breakdown

100%
(7 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4.8
Durability:
4.8
Ease of Use:
5
Compatibility:
5
  • Model: GEC1410
  • SKU: 6626403
Lets you connect compatible electronic devices to out-of-reach outlets; 10' length; 14 AWG rating
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.

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

Yes, go to compare

  • Model: TSPBIW
  • SKU: 9854446
From our expanded online assortment; compatible with most HDTVs; provides a recessed A/C power outlet and conceals cables behind a wall-mounted HDTV; easy installation
$79.99
Clearance
Save $20 (Reg. $99.99)
Original Price:

The price at which Best Buy first offered this product for sale on 02/12/2015.

Intermediate markdowns may have taken place since that date.

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

Rating Breakdown

73%
(11 Reviews)
7%
(1 Review)
13%
(2 Reviews)
0%
(0 Reviews)
7%
(1 Review)
Energy Savings:
4.2
Protection Capacity:
4.4
Value for Price:
4.4
Design:
4.2
Select 2 to 4 items to Compare