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Item#: N82E16815158236CVF

StarTech VGA to Cat 5 Monitor Extender Kit (250ft/80m) ST121UTPEP

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  • Non Wall Plate Extender
  • Max Distance: 80 m / 260 ft
  • 1920x1200 @ 50m(164ft)
  • 1280x1024 @ 80m(260ft)

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

Consisting of a local unit and remote unit, the StarTech ST121UTPEP VGA video extender allows you to display VGA video up to 250 feet (80 meters) away from the VGA signal source over over a standard Ethernet cable (Cat5e or better UTP cable, terminated with RJ45 connectors).

Offering convenient and cost-effective VGA distribution, the ST121UTPEP only requires one power adapter, which can be installed at either the local or remote end of the connection, depending on what is most convenient for your application. To ensure a tidy installation, the ST121UTPEP includes a mounting bracket for the receiver to help eliminate unnecessary cable tangles.

Learn more about the STARTECH ST121UTPEP




Extender & Repeater Type
Non Wall Plate Extender


Max Distance: 80 m / 260 ft
Resolution Support
1920x1200 @ 50m(164ft)
1280x1024 @ 80m(260ft)


System Requirements
Resolution may vary at distances depending on cable quality. Cat 5e UTP cables are recommended.


Power Supply
Power Adapter Included: Yes
Output Voltage: 12 DC
Output Current: 0.6A
Center Tip Polarity: Positive


Cabling: Cat 5 UTP
Audio: No
Daisy-Chain: No
Color: Black
Enclosure Type: Aluminum

Local Unit Connectors
1 - RJ-45 Female
1 - VGA (15 pin; High Density D-Sub) Female
Remote Unit Connectors
1 - RJ-45 Female
1 - VGA (15 pin; High Density D-Sub) Female


Extends video signal by up to 250 ft. (80m)

Supports 1920x1200 or 1600x1200 resolutions at 150 ft. (50m)

Supports 1280x1024 or 1024x768 resolutions at 250 ft. (80m)

Mounting bracket included

Single power adapter can be connected at local or remote end of the extension

Uses standard Cat 5 or better cabling

Kit consists of 1 Base unit and 1 Remote unit

Pure hardware design - no software or drivers required

Dimensions & Weight

5.4"W x 3.9"L x 1"H

Package Contents

Package Content
1 - VGA over Cat5 Transmitter
1 - VGA over Cat5 Receiver
1 - Installation Bracket (w/ screws)
1 - VGA Cable
1 - Universal Power Adapter (NA/UK/EU/AUS)
1 - Instruction Manual
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 2 years
  • Limited Warranty period (labor): 2 years
  • Read full details
  • Return Policies
  • We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1, 2016 and December 24, 2016 you will have until January 31, 2017 to return your product. There's nothing additional that you have to do!
    • Return for refund until: January 31, 2017
    • Return for replacement until: January 31, 2017
  • This item is covered by's Extended Holiday Return Policy.
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