PRESIDENTS' DAY 4 DAY SALE

Save on HDTVs, laptops, tablets and more.

Shop now ›

Ends Monday.

"dual monitor video card"

Current Offers

  • (114)
  • (474)
  • (40)

Brand

  • (95)
  • (63)
  • (46)
  • (44)
  • (36)
  • (36)
  • (33)
  • (30)
  • (26)
  • (21)
  • (16)
  • (13)
  • (13)
  • (10)
  • (7)
  • (6)
  • (5)
  • (4)
  • (3)
  • (3)
  • (3)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Price

Enter Custom Price Range
to
  • (2)
  • (19)
  • (16)
  • (29)
  • (36)
  • (139)
  • (103)
  • (79)
  • (25)
  • (26)
  • (17)
  • (9)
  • (8)
  • (22)

Sold By

  • (285)
  • (245)

Features

  • (344)
  • (333)
  • (333)
  • (324)
  • (319)
  • (168)
  • (162)
  • (122)
  • (97)
  • (96)
  • (81)
  • (57)
  • (27)
  • (20)
  • (19)
  • (19)
  • (18)
  • (17)
  • (16)
  • (16)
  • (15)
  • (14)
  • (13)
  • (12)
  • (12)
  • (12)
  • (11)
  • (10)
  • (9)
  • (9)
  • (9)
  • (9)
  • (8)
  • (8)
  • (8)
  • (8)
  • (8)
  • (8)
  • (7)
  • (7)
  • (6)
  • (6)
  • (6)
  • (5)
  • (4)
  • (4)
  • (4)
  • (4)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Operating System

  • (229)
  • (46)
  • (37)
  • (31)
  • (10)
  • (1)

Included Components

  • (27)
  • (9)
  • (8)
  • (8)
  • (2)
  • (1)
  • (1)
  • (1)

Memory Card Compatibility

  • (14)
  • (11)
  • (10)
  • (4)
  • (1)
  • (1)
  • (1)

Inputs Outputs

  • (349)
  • (332)
  • (5)
  • (4)
  • (1)

Color

  • (211)
  • (129)
  • (98)
  • (21)
  • (19)
  • (15)
  • (12)
  • (8)
  • (3)
  • (2)
  • (1)

Customer Rating

  • (37)
  • (36)
  • (191)
  • (253)
  • (264)
  • (273)

Collection

  • (57)
  • (52)
  • (36)
  • (20)

Condition

  • (506)
  • (24)
  • (88)

Networking Resources


Networking Questions

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

530 items
View:
Startech - USB 3.0 to HDMI and DVI Dual Monitor External Video Card 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

$94.44
Audiovox - 10" LED-LCD Vehicle Monitor with DVD Player - Black - 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: AVXMTG10U
  • SKU: 2532211
Selectable 16:9 and 4:3 aspect ratios; 16-channel FM modulator; Secure Digital card slot; remote
$251.99
Clearance
Save $168 (Reg. $419.99)
D-Link - Wireless AC1200 Dual-Band Gigabit Cloud Router - 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: DIR-850L
  • SKU: 9416053
Wireless AC1200 technology; data transfer rates up to 867 Mbps at 5.0GHz and up to 300 Mbps at 2.4GHz; WPA/WPA2 and WPS security; dual-band signal; 4 Gigabit Ethernet ports
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.

$87.99
On Sale
Save $42 (Reg. $129.99)
Dell - UltraSharp UP2715K 27" IPS LED 5K UHD Monitor - 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: DXXXR
  • SKU: 4210309
DELL UltraSharp UP2715K 27" IPS LED 5K UHD Monitor: 8 ms response time; 2,000,000:1 dynamic contrast ratio; 300 nits brightness; 5120 x 2880 resolution; 178-degree viewing angles; Mini DisplayPort; DisplayPort; USB 3.0 ports; built-in speakers
Canon - EOS 70D DSLR Camera with EF-S 18-135mm STM Lens Video Creator Kit - 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: 8469B155
  • SKU: 4365802
  • 20.2-megapixel APS-C CMOS sensor
  • 100 - 12,800 ISO (expandable to 25,600)
  • Burst mode up to 7 fps
  • Built-in Wi-Fi
  • PictBridge enabled
  • Included Free: Shutterfly 8 X 8 Photo Book - Shutterfly [Digital Download Add-On]
    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.

    $1,349.99
    On Sale
    Save $300 (Reg. $1,649.99)
    AddOn - USB to DVI Hi-Res Multi Monitor Adapter/External Video Card - 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: USB2DVI
    • SKU: 1310410367
    USB/DVI for Video Device, Monitor - Male USB - DVI-I (Dual-Link) Female Video
    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

    $44.59
    On Sale
    Save $21.41 (Reg. $66)
    Panasonic - HC-X1000 4K Ultra HD Camcorder - Black - 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: HC-X1000
    • SKU: 5177095
    1/2.3" MOS sensor; 20x optical/10x digital zoom; 8.8MP digital still mode; 3.5" wide touch-screen LCD monitor; 0 Lux night mode; Power and 5-Axis Hybrid optical image stabilization technologies
    Dell - UltraSharp UP2715K 27" IPS LED 5K UHD Monitor - 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: DXXXR
    • SKU: 1312070965
    DELL UltraSharp UP2715K 27" IPS LED 5K UHD Monitor: 8 ms response time; 2,000,000:1 dynamic contrast ratio; 300 nits brightness; 5120 x 2880 resolution; 178-degree viewing angles; Mini DisplayPort; DisplayPort; USB 3.0 ports; built-in speakers
    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

    $1,822.05
    Dual - 10.1" - CD/DVD - Built-In Bluetooth- Apple® iPod®-Ready - In-Dash Receiver - 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: DV1014BH
    • SKU: 1313372969
    Built-in HD Radio; detachable faceplate and remote; front and rear USB ports; SD card slot; front auxiliary input; plays back CD and DVD formats
    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

    $178.18
    ViewSonic® - 27" LED HD FreeSync Monitor - 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: VX2757-MHD
    • SKU: 4935301
    2 ms response time; 1,200:1 contrast ratio; 300 cd/m² brightness; 1920x1080 resolution; 170° and 160° H/V viewing angles; VGA, HDMI, DisplayPort, audio inputs; VESA Adaptive-Sync, AMD FreeSync, Flicker-Free, Blue Light Filter technologies; built-in dual 2W speakers
    MSI - GT72S Dominator ProG Dragon 17.3" Laptop - Intel Core i7 - 32GB Memory - 1TB Hard Drive + Dual 128GB SSDs - Aluminum 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: GT72S DOMINATORPROGDRAGON-004
    • SKU: 4713909
  • Windows 10
  • 8GB dedicated graphics
  • Technical details: 6th Gen Intel® Core™ i7 processor; 17.3" display; 32GB memory; 1TB hard drive; two 128GB solid state drives
  • Special features: Bluetooth; backlit keyboard; HDMI output
  • Included Free: Tomb Raider Game Bundle - NVIDIA [Digital Download Add-On]
    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.

    $3,099.99
    MSI - WorkStation 15.6" Laptop - Intel Xeon E3 - 16GB Memory - 1TB Hard Drive + Dual 128GB Solid State Drives - Aluminum 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: WS60 6QJ-025
    • SKU: 4713911
  • Windows 10
  • Dedicated graphics
  • Technical details: Intel® Xeon® E3 processor; 15.6" display; 16GB memory; 1TB hard drive; two 128GB solid state drives
  • Special features: Bluetooth; backlit keyboard; HDMI output
  • Note: DVD/CD drive not included
  • 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.

    $2,599.99
    MSI - WorkStation 17.3" Laptop - Intel Xeon E3 - 32GB Memory - 1TB Hard Drive + Dual 128GB Solid State Drives - Aluminum 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: WT72 6QM-423US
    • SKU: 4713906
  • Windows 10
  • 8GB dedicated graphics
  • Technical details: Intel® Xeon® E3 processor; 17.3" display; 32GB memory; 1TB hard drive; two 128GB solid state drives
  • Special features: Bluetooth; backlit keyboard; 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.

    $4,999.99
    Canon - EOS 70D DSLR Camera with 18-135mm IS STM Lens - 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: 8469B016
    • SKU: 8896132
  • 20.2-megapixel APS-C CMOS sensor
  • Shooting speeds up to 7 fps
  • Built-in Wi-Fi
  • Included Free: Shutterfly 8 X 8 Photo Book - Shutterfly [Digital Download Add-On], SanDisk - Ultra Plus 32GB SDHC Class 10 UHS-1 Memory Card - Black/Gray/Red
    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.

    $1,299.99
    On Sale
    Save $250 (Reg. $1,549.99)
    Power Acoustik - 10.3" Widescreen LCD Headrest Monitor - 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: PHDM-103
    • SKU: 1306414942
    Dual-channel wireless IR transmitter; FM stereo transmitter; HDMI MHL (Mobile High-Definition Link) input; USB 2.0 port; Secure Digital High Capacity card slot
    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

    $132.47