Compact USB-powered VGA splitter allows you to split a video source to two separate displays
Tripp Lite's 6-in. DVI Y Splitter cable provides an inexpensive way to split the video signal from your PC's DVI-I port to DVI-D and VGA monitors.
Tripp Lite's U344-001-HDDVI USB 3.0 Display Adapter enables the simultaneous connection of a DVI and HDMI display to a computer via a USB 3.0 port. (A VGA monitor can be connected to the DVI-I port with an appropriate DVI to VGA adapter).
C2G 6x2 Component Video + Stereo Audio + TOSLINK Digital Audio Matrix Selector Switch - Video/audio switch - desktop
The B126-2A0 is a receiver unit that is used with the B126-002 and B126-004 transmitter units. It extends a 1080p (60Hz) signal to two monitors up to 150 ft. away using Cat5e/6 cable, and then splitting the signal out to 2 x HDMI outputs.
Extend and distribute a VGA signal and the accompanying audio to four remote displays over Cat5 cable
Tripp Lite VGA & Audio over Cat5/Cat6 Video Extender Kit Transmitter Receiver TAA GSA - Video/audio extender - up to 1000 ft
The B126-2A1 transmits a 1080p (60Hz) signal to a monitor up to 150 ft. away using Cat5e/6 cable, where the Receiver then splits out to two HDMI ports, allowing two screens to show the source image.
Tripp Lite B119-2X2 is a 2x2 HDMI Matrix Switch that routes high definition video from any two HDMI sources to any two HDMI displays. It supports video resolutions up to 1920 x 1080 (1080p) @ 60Hz.
Tripp Lite USB 3.0 Laptop Dual Head Dock Station HDMI DVI Video Audio USB RJ45 Ethernet - Docking station - (USB) - GigE
StarTech.com 2 Port Wall Mount VGA Video Splitter - Video splitter - 2 x VGA - desktop
C2G 2-Port VGA Manual Switch Box - Switch - 2 x VGA - desktop
Wirelessly collaborate by sharing content from your Ultrabook or laptop over Wi-Fi to a VGA or HDMI display, and switch between users
StarTech.com 2 Port VGA Auto Switch - Monitor switch - 2 x VGA - 2 local users - desktop
StarTech.com 4 Port Wall Mount VGA Video Splitter - Video splitter - 4 x VGA - desktop
Switch between DisplayPort, VGA or two HDMI source devices on one display, with automatic and priority switching
StarTech.com 2 Port HDMI Switch w/ Automatic and Priority Switching - 1080p - Video/audio switch - desktop
Tripp Lite 2-Port HDMI Video Splitter High Speed 1080p Video Resolution HDCP - Video/audio splitter - 2 x HDMI - desktop
Share an HDMI display between four distinct HDMI audio/video sources, with optional Picture-and-Picture
Share and switch four distinct HDMI audio/video sources between four HDMI displays, with optional Picture-and-Picture
StarTech.com 4-to-1 HDMI Video Switch with Remote Control - Video/audio switch - 4 x HDMI - desktop
StarTech.com Component to VGA Video Converter with Audio - Video converter - component video - VGA - black
StarTech.com 2 Port Auto HDMI Switch - Video/audio switch - 2 x HDMI - desktop
StarTech.com 2 Port High Resolution USB DVI Dual Link KVM Switch with Audio - KVM / audio / USB switch - USB - 2 x KVM / audio / USB - 1 local user - desktop
StarTech.com 4x4 HDMI Matrix Video Switch Splitter with Audio and RS232 - Video/audio switch - desktop