StarTech.com 3-Port Multi Monitor Adapter - Mini DisplayPort to DisplayPort MST Hub, Dual 4K 30Hz & 1x 1080p - Video Splitter for Extended Desktop Mode on Windows Only - mDP 1.2 to 3x DP. Video port type: Mini DisplayPort, Video out: 3x DisplayPort. Maximum resolution: 3840 x 2160 pixels, Product colour: Black, Housing material: Plastic. AC input voltage: 110 - 240 V, Input current: 0.5 A, Output voltage: 5 V. Width: 78 mm, Depth: 386 mm, Height: 20 mm. Package width: 228 mm, Package depth: 155 mm, Package height: 55 mm