85W power delivery. Dual 4K 60Hz video output delivers Ultra HD images. Four video ports allow users the ability to select between HDMI 2.0 and DP 1.2++ without the need for cumbersome adapters. Connects to any USB-C or USB-A laptop, and supports Windows, Mac and Chrome operating systems. Six USB ports support USB-C and USB-A laptops: 1x USB-C 3.2 Gen1 at up to 5V/3A and 1x USB-A 3.2 Gen1 at up to 5V/2.4A on the front, and 4x USB-A 3.2 Gen1 at up to 5V/0.9A on the back. MacBook. 3-year warranty.