LABOR DAY DEALS

Save on HDTVs, laptops, tablets and more.

Shop the deals ›


Current Offers

  • (95)
  • (303)
  • (15)

Brand

  • (57)
  • (50)
  • (42)
  • (39)
  • (30)
  • (28)
  • (17)
  • (15)
  • (15)
  • (12)
  • (8)
  • (7)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Price

to
  • (8)
  • (3)
  • (2)
  • (4)
  • (82)
  • (109)
  • (54)
  • (14)
  • (11)
  • (26)
  • (13)
  • (5)
  • (7)

Sold By

  • (223)
  • (115)

Customer Rating

  • (26)
  • (45)
  • (194)
  • (226)
  • (230)
  • (239)

Processor Brand

  • (239)
  • (85)
  • (1)

Operating System

  • (256)
  • (55)
  • (3)

RAM

  • (12)
  • (3)
  • (50)
  • (15)
  • (1)
  • (114)
  • (26)
  • (94)
  • (7)
  • (3)

Color

  • (205)
  • (41)
  • (33)
  • (15)
  • (10)
  • (7)
  • (5)
  • (4)
  • (2)
  • (1)

Inputs Outputs

  • (291)
  • (219)

Features

  • (308)
  • (235)
  • (198)
  • (188)
  • (151)
  • (72)
  • (50)
  • (42)
  • (27)
  • (20)
  • (18)
  • (17)
  • (11)
  • (11)
  • (10)
  • (10)
  • (10)
  • (7)
  • (4)
  • (3)
  • (3)
  • (3)
  • (3)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Hard Drive Size

  • (3)
  • (12)
  • (4)
  • (85)
  • (15)
  • (155)
  • (38)
  • (1)
  • (1)

Cache Memory

  • (23)
  • (131)
  • (35)
  • (46)
  • (46)
  • (8)

Collection

  • (124)
  • (18)
  • (5)
  • (2)

Condition

  • (321)
  • (17)
  • (22)

Networking Resources


Networking Questions

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

338 items
Sort by:
Items per page:
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

Insignia™ - 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable - Black - Larger Front
  • 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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$19.99
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

Dynex™ - 16" USB PDA/Serial Adapter Cable - Larger Front
  • Model: DX-UBDB9
  • SKU: 7135664
Connects a device with a serial port to a USB hub or computer; PC and Mac compatible
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

Startech - 4-port USB-to-RS232 Serial DB9 Adapter Hub - Silver - Angle
  • 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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$57.99
On Sale
Save $6 (Reg. $63.99)
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

Thermaltake - Dual Bay Docking Station for Most Internal SATA Hard Drives - Angle
  • Model: ST0014U
  • SKU: 9419596
Compatible with most 2.5" and 3.5" internal SATA hard drives up to 2TB capacity; lets you connect 2 internal-type hard drives to your computer externally via USB port
$41.99
Clearance
Save $18 (Reg. $59.99)
Original Price:

The price at which Best Buy first offered this product for sale on 08/02/2009.

Intermediate markdowns may have taken place since that date.

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

Startech - 2-Port USB-to-RS232 Serial DB9 Adapter Cable - Black - Larger Front
  • 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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$30.99
On Sale
Save $1 (Reg. $31.99)
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

Startech - 2-Port USB-to-RS232 Serial DB9 Adapter Cable - Black - Larger Front
  • 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

$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

Lenovo - G50 15.6" Laptop - Intel Core i3 - 4GB Memory - 1TB Hard Drive - Black - Larger Front
  • Model: G50 - 80L000ALUS
  • SKU: 6804123
  • Windows 8.1, upgrade to Windows 10 for free
  • Technical details: 4th Gen Intel® Core™ i3 processor; 15.6" display; 4GB memory; 1TB hard drive
  • Special features: Bluetooth; HDMI output
  • 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

    Lenovo - Edge 2-in-1 15.6" Touch-Screen Laptop - Intel Core i5 - 6GB Memory - 1TB Hard Drive - Black - Larger Front
    • Model: LENOVO EDGE 15 - 80K90000US
    • SKU: 2637139
    Only at Best Buy
  • Windows 8.1, upgrade to Windows 10 for free
  • Technical details: 5th Gen Intel® Core™ i5 processor; 15.6" display; 6GB memory; 1TB hard drive
  • Special features: Bluetooth; touch screen; HDMI output; voice recognition
  • $692.99
    Clearance
    Save $7 (Reg. $699.99)
    Original Price:

    The price at which Best Buy first offered this product for sale on 04/17/2015.

    Intermediate markdowns may have taken place since that date.

    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

    Dell - Inspiron 15.6" Touch-Screen Laptop - Intel Core i5 - 8GB Memory - 500GB Hard Drive - Silver - Larger Front
    • Model: I7558-2510BLK
    • SKU: 7456011
    Only at Best Buy
  • Blue Label™
  • Windows 8.1, upgrade to Windows 10 for free
  • Technical details: 5th Gen Intel® Core™ i5 processor; 15.6" display; 8GB memory; 500GB hard drive
  • Special features: Bluetooth; touch screen; backlit keyboard; HDMI output
  • Note: DVD/CD drive not included
  • $619.99
    Clearance
    Save $110 (Reg. $729.99)
    Original Price:

    The price at which Best Buy first offered this product for sale on 06/05/2015.

    Intermediate markdowns may have taken place since that date.

    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

    Lenovo - 21.5" Touch-Screen All-In-One Computer - Intel Pentium - 4GB Memory - 1TB Hard Drive - Black - Larger Front
    • Model: B40 - F0AW0035US
    • SKU: 8448849
  • Windows 8.1, upgrade to Windows 10 for free
  • Technical details: Intel® Pentium® processor; 21.5" display; 4GB memory; 1TB hard drive
  • Special features: Touch screen; built-in wireless networking; Bluetooth; HDMI output; webcam
  • 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.

    $579.99
    On Sale
    Save $70 (Reg. $649.99)
    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

    Dell - Inspiron Desktop - Intel Core i3 - 8GB Memory - 1TB Hard Drive - Black - Larger Front
    • Model: I3847-3851BK
    • SKU: 2152046
  • Windows 8.1, upgrade to Windows 10 for free
  • Technical details: 4th Gen Intel® Core™ i3 processor; 8GB memory; 1TB hard drive
  • Special features: Built-in wireless networking; Bluetooth; HDMI output
  • $399.99
    Clearance
    Save $50 (Reg. $449.99)
    Original Price:

    The price at which Best Buy first offered this product for sale on 02/22/2015.

    Intermediate markdowns may have taken place since that date.

    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

    Asus - Desktop - Intel Core i5 - 8GB Memory - 1TB Hard Drive - Black/Red - Larger Front
    • Model: G20AJ-B07
    • SKU: 8448199
  • Windows 8.1, upgrade to Windows 10 for free
  • Technical details: 4th Gen Intel® Core™ i5 processor; 8GB memory; 1TB hard drive
  • Special features: 2GB dedicated graphics; built-in wireless networking; 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.

    Some exclusions apply. See the list of Designated Major Online Retailers and full details.

    $799.99
    On Sale
    Save $100 (Reg. $899.99)
    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

    HP - ENVY Desktop - Intel Core i5 - 12GB Memory - 2TB Hard Drive - Gray - Larger Front
    • Model: 700-414
    • SKU: 8584021
  • Windows 8.1, upgrade to Windows 10 for free
  • Technical details: 4th Gen Intel® Core™ i5 processor; 12GB memory; 2TB hard drive
  • Special features: Built-in wireless networking; Bluetooth; wireless keyboard and mouse
  • 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

    HP - 19.45" All-In-One - AMD E1-Series - 4GB Memory - 500GB Hard Drive - Black/Aluminum - Larger Front
    • Model: 19-2304
    • SKU: 4650017
  • Windows 8.1, upgrade to Windows 10 for free
  • Technical details: AMD E1-Series processor; 19.45" display; 4GB memory; 500GB hard drive
  • Special features: Built-in wireless networking; webcam
  • 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.

    $399.99
    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