StarTech 2-Port VGA Auto Switcher with Priority Switching and EDID Copy

StarTech 2-Port VGA Auto Switcher with Priority Switching and EDID Copy
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Expected availability: 7-10 business days
Dennis L., B&H Pro Video Expert

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StarTech ST122 Overview

The 2-Port VGA Auto Switcher from StarTech lets you share a display between two computers and automatically switch to the active source device using configurable priority switching. When the selected primary input port is turned off, the device automatically switches to the secondary input. It also offers manual control with an easy-to-use button that allows you to toggle between video sources. With built-in EDID emulation, it also ensures maximum compatibility with your display or projector and supports resolutions up to 2048 x 1152. This switcher can be powered using the included universal power adapter or the USB power cable.


  • Supports resolutions up to 2048 x 1152
  • Priority switching
  • Automatic or manual port selection
  • EDID emulation
  • Widescreen support
  • Mounting hardware for easy installation
  • CE, FCC, and RoHS compliant


  • You can share a laptop computer with a projector in boardrooms or trade shows
  • Automatic switching ensures an active signal is displayed on the screen even if the laptop is disconnected
  • Enables you to connect and switch between multiple sources in test bench facilities, data centers, help desks, and broadcasting facilities
  • You can connect two media players or PCs to your digital signage display for more messaging options
UPC: 065030852821

StarTech ST122 Specs

Supported Resolutions2048 x 1152
1920 x 1440/1200/1080
1680 x 1050
1600 x 1200/900
1440 x 900
1366 x 768
1280 x 1024/720
1024 x 768

Maximum Analog Resolutions:
2048 x 1152 (WXGA)
1920 x 1200 (WUXGA) 
Widescreen SupportYes
Input2 x 15-pin VGA (high-density D-Sub), female
Output1 x 15-pin VGA (high-density D-Sub), female
LED IndicatorsP1 (port 1 selected)
P2 (port 2 selected)
Center Tip PolarityPositive
Input Current0.4 A
Input Voltage110 to 240 AC
Output Voltage9 VDC
Output Current2 A
Power SourceAC adapter, included
Humidity0 to 80%
Operating Temperature32 to 104°F / 0 to 40°C
Storage Temperature14 to 140°F / -10 to 60°C
Enclosure TypeAluminum
Dimensions0.8 x 2.9 x 6.2" / 2.0 x 7.4 x 16 cm
Packaging Info
Package Weight1.1 lb
Box Dimensions (LxWxH)6.7 x 5.7 x 2.8"
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