DISCOVER TOP DEALS

Save on HDTVs, laptops, tablets and more.

Shop now ›


Current Offers
  • (255)
  • (438)
  • (1)
Brand
  • (135)
  • (100)
  • (83)
  • (65)
  • (29)
  • (29)
  • (24)
  • (13)
  • (8)
  • (7)
  • (6)
  • (6)
  • (6)
  • (5)
  • (5)
  • (5)
  • (5)
  • (5)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (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)
Price
to
  • (452)
  • (62)
  • (19)
  • (16)
  • (15)
  • (25)
  • (6)
  • (3)
  • (2)
  • (4)
  • (1)
Customer Rating
  • (10)
  • (11)
  • (24)
  • (24)
  • (24)
  • (24)
Cable Type
  • (24)
  • (9)
  • (3)
Color
  • (23)
  • (12)
  • (3)
  • (1)
  • (1)
Length of Cable
  • (84)
  • (151)
  • (99)
  • (124)
Collection
  • (29)
Condition
  • (604)
  • (1)

Networking Resources


Networking Questions

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

Sort by:
Items per page:
  • Model: 140714-00 MC 400DFO2-8 EFS Digital Audio Cbl
  • SKU: 2789103
Specially tuned optical fiber; InsuLight inner jacket; Duraflex protective jacket; precision-polished fiber terminations; heavy-duty molded connectors; O-ring rubber grip
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
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

80%
(8 Reviews)
10%
(1 Review)
10%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: 140713-00 MC 400DFO2-4 EFS Digital Audio Cbl
  • SKU: 2789089
Specially tuned optical fiber; InsuLight inner jacket; Duraflex protective jacket; precision-polished fiber terminations; heavy-duty molded connectors; O-ring rubber grip
  4.4  (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.

$39.99
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

74%
(6 Reviews)
13%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
13%
(1 Review)
  • Model: R6F009
  • SKU: 1307333761
2 x SC Female Network - 2 x ST Female Network
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

$12.17
On Sale
Save $22.83 (Reg. $35)
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: R6F008
  • SKU: 1307333754
2 x ST Female Network - 2 x ST Female Network
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

$12.17
On Sale
Save $22.83 (Reg. $35)
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: QLE8242-SR-CK
  • SKU: 1305440058
PCI Express x8 - Low-profile
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

$1,445.99
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: RF-G1218
  • SKU: 9835197
Compatible with most standard and high-definition components; sends digital surround sound audio signals through Toslink digital audio (S/PDIF) jacks; precision-made 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
On Sale
Save $5 (Reg. $24.99)
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%
(796 Reviews)
20%
(218 Reviews)
5%
(60 Reviews)
1%
(11 Reviews)
2%
(19 Reviews)
Value for Price:
4.4
Compatibility:
4.7
Durability:
4.6
  • Model: NS-HZ507
  • SKU: 4409046
Compatible with most TVs and audio devices with a digital optical audio jack; sends digital audio signals through digital optical (Toslink) audio jacks; 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.

$17.99
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

74%
(611 Reviews)
20%
(165 Reviews)
4%
(31 Reviews)
1%
(7 Reviews)
1%
(12 Reviews)
Value for Price:
4.6
Compatibility:
4.7
Durability:
4.4
  • Model: RF-G1219
  • SKU: 9835221
Compatible with most standard and high-definition components; sends digital surround sound audio signals through Toslink digital audio (S/PDIF) jacks; precision-made 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.

$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

Rating Breakdown

74%
(590 Reviews)
21%
(170 Reviews)
3%
(27 Reviews)
1%
(4 Reviews)
1%
(7 Reviews)
Value for Price:
4.4
Compatibility:
4.7
Durability:
4.6
  • Model: RF-G1220
  • SKU: 9835249
Compatible with most standard and high-definition components; sends digital surround sound audio signals through Toslink digital audio (S/PDIF) jacks; precision-made 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.

$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

71%
(164 Reviews)
26%
(60 Reviews)
3%
(7 Reviews)
0%
(1 Review)
0%
(0 Reviews)
Value for Price:
4.1
Compatibility:
4.6
Durability:
4.7
  • Model: N-FX-SC-03
  • SKU: 1306458229
PCI - 1 Port(s) - 1 x SC Port(s)
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

$82.99
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: OPTFOR01.5
  • SKU: 2926119
Compatible with Toslink-equipped devices; polymer fiber design; brass ferrule material
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.

$34.98
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

71%
(145 Reviews)
23%
(47 Reviews)
4%
(8 Reviews)
1%
(2 Reviews)
1%
(2 Reviews)
Value for Price:
4.4
Compatibility:
4.8
Durability:
4.8
  • Model: MC 400DFO-4M
  • SKU: 1305196139
From our expanded online assortment; specially tuned optical fiber; InsuLight inner jacket; heavy-duty molded connectors
  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

$59.95
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%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
5
Compatibility:
5
Durability:
5
  • Model: MC 400DFO-2M
  • SKU: 1305196344
From our expanded online assortment; specially tuned optical fiber; InsuLight inner jacket; heavy-duty molded connectors
  5.0  (1 Review)
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

$47.99
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%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
5
Compatibility:
5
Durability:
5
  • Model: OPTCIN01.5
  • SKU: 2926076
From our expanded online assortment; compatible with Toslink-equipped devices; polymer fiber design; brass ferrule material
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.

$79.98
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

85%
(38 Reviews)
11%
(5 Reviews)
2%
(1 Review)
0%
(0 Reviews)
2%
(1 Review)
Value for Price:
4.5
Compatibility:
5
Durability:
4.9
  • Model: ID-SC0F11-S1
  • SKU: 1305399875
2 Port(s) - Fiber - 50/125 µm, 62.5/125 µm - Multi-mode - 5km - External, Wall Mountable
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

$299.61
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

Select 2 to 4 items to Compare