4 Port VGA SVGA 500 MHz Switcher 4 PC to 1 LCD for CRT Monitor TV Laptop PC This is a 4 port VGA switcher which share 4 computer's VGA signal and duplicates it onto 1 analog monitors. It is compatible with most monitors and enables up to 64 monitors to share the information of a host computer simultaneously. It is also a boosting device that extends the video signal's transmission distance, making it an excellent choice for video broadcast systems. Specifications: Interface Type: 4 VGA INPUT, 1 VGA OUTPUT Bandwidth: 500MHz Resolution: 2560 x 1600 Transmission Distance: 213-280 feet (50 m) Power: DC 5V 900mA AC Adapter: Input: 110-240V AC 50/60 Hz; Output: DC 5V 1200mA Input Level: 0.5-1Vp-p HV Channel: input level 0.7-5Vp-p VGA Cable Length: 5.9 feet (1.8 m) Input Resistance: 750 Dimensions: 200 x 75 x 40mm (length, width, height) 5V AC Adapter Cable Length: Approx. 47.24'' (120 cm) Item Weight: 600g Technical Specifications: Lightweight and compact design Plug and play allows for easy installation. 4 VGA input, 1 VGA output Ultra High Bandwidth boosted to 500MHz Great for data centers, test bench facilities, video broadcasting presentations, help desks, schools, etc. Package Contents: 1 x 4 Port VGA Switcher, 4pcs x 1.8 meters VGA cable with audio, 1 x AC power adapter