​Feature:100% Brand newUSB 3.1 (Gen 2) type C interface with transfer data rate up to 5 Gbpsplug and play, no extra driver is neededHigh performance digital processing chips.The USB-C multiport Whole Aluminum metal case adapterSupports resolutions up to full aperture 4K/2160p(4K) ultra HDSpecification:Material: aluminium alloy.The interface of the video output: HDMI output.The connector of the video input: input type - C.Charging current:  1.5A.Cable length: approx. 5.91”(15.0cm).Can connect U disk, hard drive, mouse, keyboard, phone.Compatible with Mac OS, Chrome OS, and Windows 10.Package included:1 x USB 3.1 Type C HDMI HUB Adapter.NO Retail Box. Packed Safely in Bubble Bag.