4-port KVM Switch: The KVM Switch enables you to share a monitor, keyboard, mouse with up to 4 devices, and can also be used as VGA switch, saving space on your desk.

Full HD 1080p High Resolution: Support resolution of up to 1920 x 1080@60Hz, backup support 720P, 480P. Please note that this VGA switch only transfers video.

Universal Compatibility: Compatible with Windows 10/8/7/XP/Vista, Mac OS, Linux. Easily switch between 4 devices via 4 buttons.

Input: VGA portx4;USB 2.0 B Female portx4 & Output: VGA portx1;USB 2.0 A Female portx3. Support DDC, Control 4 computers using a single Device. Support 1080P/60Hz.

Supports 25 meters long distance transmission with 26AWG 3+6/3+9 cable, USB 2.0 Type B (5V土5%) for power supply. 4pcs USB B to USB A male cable(5ft) are included. Plug and Play--no drivers required.