Avocent DSR1030 KVM Switch, DS Series. Keyboard port type: USB, PS/2, Mouse port type: USB, PS/2, Video port type: VGA. Maximum resolution: 1600 x 1200 pixels. AC input frequency: 50 - 60 Hz, Power consumption (typical): 40 W. Weight: 3300 g. Safety: UL, FCC, cUL, ICES-003, CE, GS, VCCI, MIC, C-Tick, GOST