BLACK FRIDAY DOORBUSTERS

Let the savings begin.

Shop now ›

Shop Category
Current Offers
  • (9)
  • (2)
Brand
  • (8)
  • (1)
  • (1)
Price
  • (10)
Length of Cable
  • (1)
  • (1)
  • (2)
  • (4)
Condition
  • (10)

Networking Resources


Networking Questions

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

Sort by:
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

$4.51
On Sale
Regular Price: $7.99
You Save: $3.48
  • Free Shipping
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: 101202
  • SKU: 1310952614
1 x DB-9 Male Serial - 1 x DB-9 Male Serial
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

$5.05
  • Free Shipping
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: 25371
  • SKU: 1306425702
Serial for Modem - 35 ft - 1 x DB-9 Male Serial - 1 x DB-9 Male Serial - Shielding - 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

On Sale Now
Regular Price: $52.49
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: 25369
  • SKU: 1306425689
Serial for Modem - 15 ft - 1 x DB-9 Male Serial - 1 x DB-9 Male Serial - Shielding - 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

On Sale Now
Regular Price: $35.42
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: 52172
  • SKU: 1306426266
Serial - 50 ft - 1 x DB-9 Male Serial - 1 x DB-9 Male Serial - Shielding - 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

On Sale Now
Regular Price: $32.01
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: 25373
  • SKU: 1306425726
Serial for Modem - 75 ft - 1 x DB-9 Male Serial - 1 x DB-9 Male Serial - Shielding - 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

On Sale Now
Regular Price: $86.62
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: 52170
  • SKU: 1306426259
Serial - 25 ft - 1 x DB-9 Male Serial - 1 x DB-9 Male Serial - Shielding - 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

On Sale Now
Regular Price: $18.36
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: 52167
  • SKU: 1306426242
Serial for Audio/Video Device, Modem - 10 ft - 1 x DB-9 Male Serial - 1 x DB-9 Male Serial - Shielding - 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

On Sale Now
Regular Price: $12.66
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: 25365
  • SKU: 1306425665
Serial - 3 ft - 1 x DB-9 Male Serial - 1 x DB-9 Male Serial - Shielding - 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

On Sale Now
Regular Price: $22.91
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: 52173
  • SKU: 1306426273
Serial for Modem - 75 ft - 1 x DB-9 Male Serial - 1 x DB-9 Male Serial - Shielding - 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

On Sale Now
Regular Price: $42.24
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Select 2 to 4 items to Compare