Roline 19" KVM Switch, 1User - 4PCs, Audio. Keyboard port type: USB, PS/2, Mouse port type: USB, PS/2. Maximum resolution: 2048 x 1536 pixels. Connectivity technology: Wired, Dimensions (WxDxH): 44.5 x 450 x 170 mm, Power requirements: 5V DC / 2,6A