DISCOVER TOP DEALS

Save on HDTVs, laptops, tablets and more.

Shop now ›


"Explanationof Ports On A Computer, Parellel, Serial & Usb?"

Current Offers

  • (48)
  • (121)

Brand

  • (24)
  • (19)
  • (16)
  • (11)
  • (7)
  • (7)
  • (7)
  • (5)
  • (5)
  • (5)
  • (4)
  • (4)
  • (4)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Price

Enter Custom Price Range
to
  • (10)
  • (7)
  • (10)
  • (7)
  • (51)
  • (23)
  • (9)
  • (10)
  • (5)
  • (7)
  • (2)
  • (2)
  • (3)

Sold By

  • (136)
  • (10)

Features

  • (20)
  • (5)
  • (5)
  • (3)
  • (2)
  • (2)
  • (1)

Condition

  • (142)
  • (4)

Networking Resources


Networking Questions

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

146 items
View:
Startech - Serial Device Server - Black - Black - Larger Front
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: NETRS42348PD
  • SKU: 1310576506
2 x Network (RJ-45) - 4 x Serial Port - PoE Ports - Fast Ethernet - Wall Mountable, Rail-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

$447.58
On Sale
Save $92.41 (Reg. $539.99)
Tripp Lite - 32-Port Serial Console / Terminal Server Management Switch - Black - Black - Larger Front
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

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

$2,194.60
Tripp Lite - 8-Port Serial Console / Terminal Server Management Switch - Larger Front
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: B094-008-2E-M-F
  • SKU: 1305406689
2 x Network (RJ-45) - 2 x USB - 8 x Serial Port - Fast Ethernet - Desktop
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

$777.02
Tripp Lite - 16-Port Serial Console Server Management Switch TAA Compliant - Larger Front
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

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

$1,636.54
Startech - Industrial RS232 to RS422/485 Serial Port Converter with 15KV ESD Protection - Black - Black - Larger Front
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

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

$65.26
On Sale
Save $18.73 (Reg. $83.99)
Brainboxes - Ethernet To Serial Device Server - Larger Front
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: ES-551
  • SKU: 1308616894
1 x Network (RJ-45) - 1 x Serial Port - Fast Ethernet - Rail-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

$317.01
On Sale
Save $31.98 (Reg. $348.99)
Startech - 1 Port RS232 Serial to IP Ethernet Converter / Device Server Aluminum - Black - Black - Larger Front
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: NETRS2321P
  • SKU: 1310576391
1 x Network (RJ-45) - 1 x Serial Port - Fast Ethernet - Rail-mountable, 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

$118.32
Tripp Lite - Serial Console Server - Larger Front
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: B095-003-1E-M
  • SKU: 1306752976
1 x Network (RJ-45) - 1 x USB - Fast Ethernet
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

$539.53
Digi - 8-Port Serial Adapter - Larger Front
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

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
Startech - Serial Ethernet device server 1 port power over Ethernet PoE - Black - Larger Front
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

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

$118.35
On Sale
Save $24.64 (Reg. $142.99)
Startech - 1 Port USB to RS422/RS485 Serial Adapter - Larger Front
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

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

$89.07
On Sale
Save $29.92 (Reg. $118.99)
Lantronix - xDirect232 Single Port RS232 10/100 Device Server - Larger Front
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

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

$86.84
Citizen - Monochrome Direct Thermal Printer - 378 inch/minutes - 203 x 203 dpi - USB, Serial - 110-220V AC - Black - Black - Larger Front
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

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

$163.56
Lantronix - xDirect PoE Single Port RS232/422/485 10/100 Device Server - Larger Front
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

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

$117.37
Lantronix - xDirect485 Single Port RS232/422/485 10/100 Device Server - Larger Front
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

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

$103.06