The NS122 is a 2-port VGA video splitter

The NewStar NS122 is a high-end 2-port VGA video splitter that allows a PC to display multiple monitors simultaneously.
The splitter supports monitors with up to 350MHz of bandwidth allowing it to display images of 2048x1536 pixels. A built-in booster circuit allows the video signal to be extended up to 65 meters (200 ft.).
This product can be cascaded up to 128 screens.
It is perfect for presentations, classrooms, tradeshows, or in-store displays where the highest quality video on several monitors is needed.

Neomounts VGA video splitter, 2-port, VGA, 2x VGA, 2048 x 1536 pixels, 65 m, 400 MHz

Neomounts VGA video splitter, 2-port. Video port type: VGA, Video out: 2x VGA. Maximum resolution: 2048 x 1536 pixels, Maximum operating distance: 65 m, Bandwidth: 400 MHz