DISCOVER TOP DEALS

Save on HDTVs, laptops, tablets and more.

Shop now ›


"Connect Serial Port To Usb"

Current Offers

  • (41)
  • (142)
  • (4)

Brand

  • (43)
  • (29)
  • (18)
  • (11)
  • (10)
  • (9)
  • (8)
  • (4)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Price

Enter Custom Price Range
to
  • (7)
  • (4)
  • (1)
  • (1)
  • (2)
  • (31)
  • (56)
  • (19)
  • (8)
  • (3)
  • (8)
  • (5)
  • (3)

Sold By

  • (94)
  • (54)

Customer Rating

  • (10)
  • (17)
  • (85)
  • (99)
  • (104)
  • (113)

Processor Brand

  • (91)
  • (40)
  • (3)

Operating System

  • (93)
  • (38)
  • (1)

RAM

  • (6)
  • (18)
  • (5)
  • (1)
  • (45)
  • (11)
  • (1)
  • (44)
  • (2)
  • (1)

Inputs Outputs

  • (121)
  • (86)

Color

  • (80)
  • (20)
  • (13)
  • (13)
  • (5)
  • (3)
  • (2)
  • (1)
  • (1)
  • (1)

Features

  • (132)
  • (91)
  • (82)
  • (74)
  • (61)
  • (26)
  • (16)
  • (14)
  • (10)
  • (7)
  • (5)
  • (4)
  • (4)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Collection

  • (49)
  • (15)

Condition

  • (139)
  • (9)
  • (6)

Networking Resources


Networking Questions

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

148 items
View:
Insignia™ - 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable - 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: NS-PU99501
  • SKU: 5883029
Connects a device with an RS-232 (DB9) serial port to a USB hub or computer; supports data transfer rates of more than 115 Kbps; PC and Mac compatible
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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$19.99
Linksys - Wireless-AC Dual-Band Smart Wi-Fi Router with 4-Port Gigabit Ethernet Switch - 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

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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$249.99
Startech - 4-port USB-to-RS232 Serial DB9 Adapter Hub - Silver - Angle
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: ICUSB2324
  • SKU: 9734748
Compatible with devices with RS232 or USB connectivity; compatible with PC and Mac
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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$63.99
Dynex™ - 16" USB PDA/Serial Adapter Cable - 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: DX-UBDB9
  • SKU: 7135664
Connects a device with a serial port to a USB hub or computer; PC and Mac compatible
Startech - 4-port USB-to-RS232 Serial DB9 Adapter Hub - Silver - Angle
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: ICUSB2324
  • SKU: 1307716076
Compatible with devices with RS232 or USB connectivity; compatible with PC and Mac
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

$70.46
Startech - 2-Port USB-to-RS232 Serial DB9 Adapter Cable - 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: ICUSB232C2
  • SKU: 9684767
PC and Mac compatible; connects up to 2 DB9 RS232 serial devices simultaneously to your computer; plug-and-play installation
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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$31.99
Startech - 2-Port USB-to-RS232 Serial DB9 Adapter Cable - 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: ICUSB232C2
  • SKU: 1304797238
PC and Mac compatible; connects up to 2 DB9 RS232 serial devices simultaneously to your computer; plug-and-play installation
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

$37.89
On Sale
Save $9.10 (Reg. $46.99)
j5 create - Hard Drive Enclosure for 3.5" SATA Hard Drives - 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: JEE351
  • SKU: 8756247
J5 CREATE Hard Drive Enclosure for 3.5" SATA Hard Drives: Compatible with SATA hard drives; USB 3.0 interface; lets you connect a hard drive externally via a USB port; up to 5 Gbps transfer rates
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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$49.99
Asus - VivoPC Desktop - Intel Celeron - 4GB Memory - 500GB Hard Drive - Silver - 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: VIVOPC-VM40B-04
  • SKU: 6215037
  • Windows 8.1, upgrade to Windows 10 for free
  • Technical details: Intel® Celeron® processor; 4GB memory; 500GB hard drive
  • Special features: Built-in wireless networking; Bluetooth
  • Included Free: Webroot Secure Anywhere - 3-Device - 6 Months Subscription - Android/iOS - Mac/Windows [Download]
    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.

    Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

    $249.99
    Lenovo - 19.5" Portable Touch-Screen All-In-One Computer - Intel Core i5 - 4GB Memory - 500GB Hard Drive - Black/Silver - 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: HORIZON 2S - F0AT0003US
    • SKU: 8448721
  • Windows 8.1 64-bit
  • Technical details: 4th Gen Intel® Core™ i5 processor; 19.5" display; 4GB memory; 500GB hard drive
  • Special features: Touch screen; built-in wireless networking; Bluetooth; wireless keyboard and mouse; voice recognition; webcam
  • Note: DVD/CD drive not included
  • Included Free: Webroot Secure Anywhere - 3-Device - 6 Months Subscription - Android/iOS - Mac/Windows [Download]
    HP - ProBook 650 G1 15.6" Laptop - Intel Core i5 - 4GB Memory - 500GB Hard Drive - Black/Silver - 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: k4l00ut
    • SKU: 9695143
  • Windows 7 Professional 64-bit
  • Technical details: 4th Gen Intel® Core™ i5 processor; 15.6" display; 4GB memory; 500GB hard drive
  • Special features: Bluetooth; HDMI output
  • 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.

    Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

    $749.99
    Asus - Desktop - AMD A10-Series - 8GB Memory - 1TB Hard Drive - Gray - 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: M32BF-B05
    • SKU: 6968138
  • Windows 8.1, upgrade to Windows 10 for free
  • Technical details: AMD A10-Series processor; 8GB memory; 1TB hard drive
  • Special features: Built-in wireless networking; HDMI output
  • Included Free: Webroot Secure Anywhere - 3-Device - 6 Months Subscription - Android/iOS - Mac/Windows [Download]
    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.

    Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

    $499.99
    Asus - Desktop - AMD FX-Series - 8GB Memory - 2TB Hard Drive - 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: M32BC-B01
    • SKU: 4061021
  • Windows 8.1, upgrade to Windows 10 for free
  • Technical details: AMD FX-series processor; 8GB memory; 2TB hard drive
  • Special features: 2GB dedicated graphics; built-in wireless networking; Bluetooth; HDMI output
  • Included Free: Webroot Secure Anywhere - 3-Device - 6 Months Subscription - Android/iOS - Mac/Windows [Download]
    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.

    Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

    $699.99
    Acer - Aspire E Series 15.6" Laptop - Intel Pentium - 4GB Memory - 500GB Hard Drive - 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: NX.MFVAA.005
    • SKU: 4928044
  • Windows 7, upgrade to Windows 10 for free
  • Technical details: Intel® Pentium® processor; 15.6" display; 4GB memory; 500GB hard drive
  • Special features: Bluetooth; HDMI output
  • Included Free: Webroot Secure Anywhere - 3-Device - 6 Months Subscription - Android/iOS - Mac/Windows [Download]
    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.

    Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

    $325.99
    On Sale
    Save $54 (Reg. $379.99)
    HP - Pavilion Desktop - Intel Pentium - 4GB Memory - 500GB Hard Drive - White/Gray - 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: 300-020
    • SKU: 3311063
  • Windows 8.1, upgrade to Windows 10 for free
  • Technical details: Intel® Pentium® processor; 4GB memory
  • Special features: Built-in wireless networking; Bluetooth; wireless keyboard and mouse
  • Included Free: Webroot Secure Anywhere - 3-Device - 6 Months Subscription - Android/iOS - Mac/Windows [Download]
    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.

    Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

    $319.99