is this what i need to connect 2 computer monitor cords together to make one really long one?

You need to know whether you have male or female ends on the cables you want to connect. Look at what you plug the cables into to identify the difference between the male and female. With that you should be able to determine what you need. These adapters can be purchased in M/M, M/F, or F/F.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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DVI Coupler

Product ID: 74029660

Details

Color
Black
Compatible Devices
DVI-I and
Connector Type
DVI
Item dimensions L x W x H
1.95 x 1.63 x
Specific Uses For Product
PC Gaming

💎Gold-plated contacts for flawless signal

🔗Dual Link DVI-D for ultra-smooth video

🖥️Supports up to 2560x1600 2K resolution

WS$89

Duties & taxes included

In stock

Sold byAmazon SamoaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔌 Connect Like a Pro, Display Like a Boss

CRYSTAL CLEAR 2 K VIDEO - Experience stunning 2560x1600 resolution and smooth 144Hz refresh rates for professional-grade displays and gaming setups.
BUILT TO LAST CONNECT - Durable gold-plated connectors with easy-grip treads and secure thumb screws ensure a rock-solid, interference-free link.
VERSATILE COMPATIBILITY - Works flawlessly with both DVI-I and DVI-D cables, making it the perfect addition to any tech toolkit or office setup.
EXTEND YOUR VISUAL REACH - Seamlessly join two DVI cables to create longer, clutter-free connections behind your desk or workstation.
DOUBLE THE VALUE DOUBLE THE BACKUP - Includes two couplers so you’re always ready with a spare—because downtime is not an option.

The Cable Matters 2-Pack DVI Coupler is a compact, gold-plated female-to-female adapter designed to join two DVI cables, supporting dual link DVI-D signals up to 2560x1600 resolution at 144Hz. Compatible with DVI-I and DVI-D cables, it offers durable construction with secure thumb screws and easy-grip treads, making it an essential, cost-effective tool for professionals seeking reliable, high-performance video connectivity.

Specifications

ASIN	B078PT5J28
Best Sellers Rank	#66 in DVI-HDMI Adapters #5,982 in Computer Cables & Interconnects
Brand	Cable Matters
Color	Black
Compatible Devices	DVI-I and DVI-D cables
Connector Type	DVI
Customer Reviews	4.7 4.7 out of 5 stars (239)
Item Dimensions	1.95 x 1.63 x 0.58 inches
Item Weight	2.88 ounces
Manufacturer	Cable Matters
Mfr Part Number	105005x2
Model Number	105005x2
Number of Items	2
Number of Ports	2
Package Quantity	1
Power Plug Type	No Plug
Specific Uses For Product	PC, Gaming
UPC	818707023129
Unit Count	2 Count
Warranty Type	Lifetime

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TrustScore 4.5 | 7,300+ reviews

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