StarTech.com 4 Port DisplayPort KVM Switch - 4K 60Hz - Single Display - Dual Port UHD DP 1.2 USB KVM Switch with Integrated USB 2.0 Hub & Audio - Dell, HP, Apple, Lenovo - TAA Compliant. Keyboard port type: USB, Mouse port type: USB, Video port type: DisplayPort. HD type: 4K Ultra HD, Maximum resolution: 3840 x 2160 pixels, Data transfer rate (max): 0.48 Gbit/s. Product colour: Black, Rack capacity: 1U, Housing material: Steel. Input voltage: 100 - 240 V, Input current: 0.6 A, Output voltage: 12 V. Compliance certificates: RoHS