The Rextron MAAG-G314 is a 4-port KVM switch that supports 4K@60Hz video resolution over HDMI with HDR10 and HDCP 2.2 compliance. It features front and rear USB ports, including USB 3.0, to connect computers and peripheral devices without needing additional software or drivers. The switch also offers auto EDID and EDID copy functions to help resolve source and display compatibility issues when connecting devices.