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Networking Resources


Networking Questions

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

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Items per page:
  • Model: KD-RJ45SC
  • SKU: 5099889
KEY DIGITAL FatCAT Series RJ-45 Shielded Connectors: Optimized for use with Key Digital FatCAT Series Cat-6/STP cables; 1000Base-TX, 100Base-TX, 10Base-T and HDBaseT applications; for long-distance high-definition signal transfer; gold-plated contacts
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.

$199.99
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  • Model: NS-PNWIC50
  • SKU: 6233021
Extends the length of 2 Ethernet 10/100Base-T Cat-5 or Cat-5e cables; straight-through wiring configuration
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.

$7.99
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Rating Breakdown

74%
(85 Reviews)
22%
(25 Reviews)
4%
(4 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4
Durability:
4.3
Ease of Use:
4.8
Compatibility:
4.8
  • Model: POTHRJ45AD01
  • SKU: 1312914214
Color: Beige; Direction: Both; Input Connector (M/F): Female; Input Connector type: RJ45; Output Connector (M/F): Female; Output Connector type: RJ45
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

$4.69
On Sale
Save $5.30 (Reg. $9.99)
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  • Model: IC-100
  • SKU: 5917635
Extends length of 2 Ethernet 10/100Base-T CAT5/5e cables; wired in a straight-through configuration
You may compare up to four items at a time.

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Rating Breakdown

75%
(59 Reviews)
20%
(16 Reviews)
4%
(3 Reviews)
1%
(1 Review)
0%
(0 Reviews)
Value for Price:
4.3
Durability:
4.5
Ease of Use:
4.8
Compatibility:
4.8
  • Model: 5622
  • SKU: 1310719644
1 x RJ-45 Female - Yellow
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

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$4.94
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  • Model: 905492
  • SKU: 1309866878
2 Pack - 1 x Type A Female USB - 1 x RJ-45 Male Network - 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

$5.09
On Sale
Save $4.90 (Reg. $9.99)
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  • Model: POTHRJ45AD03
  • SKU: 1310048010
2 Pack - 1 x HD-15 Male VGA - 1 x RJ-45 Female Network - 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

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$6.39
On Sale
Save $6.60 (Reg. $12.99)
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  • Model: 04007200
  • SKU: 1310789517
1 x RJ-45 Female - 1 x DB-9 Male
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

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$15.95
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  • Model: 1159
  • SKU: 1310660328
1 x DB-25 Female Parallel - 1 x RJ-45 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

$4.29
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  • Model: ADPRJ45RJ9
  • SKU: 1310823174
RJ-45/RJ-9 for Phone - 1 x RJ-45 Male Network - 1 x RJ-9 Female Phone
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

$12.93
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  • Model: 7245
  • SKU: 1310662391
100 Pack - 1 x RJ-45 Male - Gold-plated Contacts
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

$10.10
On Sale
Save $6.70 (Reg. $16.80)
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  • Model: R6G089-S
  • SKU: 1310037816
1 x RJ-45 Female - 1 x RJ-45 Female - Ivory
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

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$5.59
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  • Model: 07888
  • SKU: 1307182741
Green - 25 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

$8.84
On Sale
Save $2.91 (Reg. $11.75)
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  • Model: 07882
  • SKU: 1307182734
Black - 25 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

$8.84
On Sale
Save $2.91 (Reg. $11.75)
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  • Model: CPN02164
  • SKU: 1307904114
RJ-45 for Network Device - Refurbished - 5.91" - 1 x RJ-45 Male Network - 1 x Terminal Block 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

$17.42
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