2 port Dual monitor VGA KVM switch extended Display: consoles 2 VGA computers or laptops with 2 video outputs, sharing one set of keyboard and Mouse with 2 monitor displays. It requires your input devices have 2 video outputs and support extended Display; Support Dual VGA or VGA + HDMI/ DVI/ DisplayPort mixture computers & laptops (need adapters): It requires 2 video connections from each computer with cable a and cable B included. Support VGA + HDMI/ DVI/ DP video output mixture devices but need reliable adapters that meets with standard Protocol. User-friendly switching modes: 1. Mouse click switch: 2. Hot key switching on keyboards that support all operation system; 3. Button selection on front panel; 4; Auto scan switch Cross support multiple platform and devices, Plug and play with no driver needed: fully compatible with Windows 10/7/2000/XP/ and Mac; also support HDMI devices like webcam, hard disk player, game console, DVR, NVR etc; With an extra USB 2.0 port for sharing USB