StarTech.com 3-Port Multi Monitor Adapter - Mini DisplayPort to HDMI MST Hub - Triple 1080p or Dual 4K 30Hz - Video Splitter for Extended Desktop Mode on Windows Only - mDP 1.2 to 3x HDMI. Video port type: Mini DisplayPort, Video out: 3x HDMI. Maximum resolution: 3840 x 2160 pixels, Product colour: Black, Housing material: Plastic. AC input voltage: 100 - 240 V, Input current: 0.5 A, Output voltage: 5 V. Width: 66 mm, Depth: 114 mm, Height: 14 mm. Package width: 151 mm, Package depth: 240 mm, Package height: 63 mm