ATEN CS22U KVM switch Black. Features - One USB console controls two USB computers - Supports multifunction mice - Multiplatform support - Windows, Mac, Linux and Sun - USB mouse port can be used for USB 1. 1 hub ad USB 1. 1 peripheral sharing- Superior video quality - up to 2048 x 1536; DDC2B- Non-powered. Package Contents. - 1x CS22U 2-Port USB Cable KVM Switch with Remote Port Selector- 1x User Instructions.