1Exquisite and beautiful, efficient heat dissipation, sturdy and durable, the PD port on the hub supports fast charging of laptops up to 87w. 2USB3.0 speed up to 5Gbps, ultra fast reading of data, can be connected to mouse, keyboard, camera, card reader, flash disk, etc. 3Mini and portable size make sit very convenient to use, you can put it in your computer bag and take it while on business. 44K ultra high definition output, you can easily transmit the screen to a TV, monitor or projector, greatly improving your work efficiency. 5With a wide range of application, this docking station is suitable for all Type C channel computers, laptops, tablets, telephones. Item Type: Expansion Dock Material: Zinc Alloy, Tempered Glass, ABS Model: 33S67-RTK Interface: High Definition Multimedia Interface, USB3.0, USB2.0, PD, Storage Card, T Flash USB3.0 Transfer Rate: 5Gbps USB2.0 Transfer Rate: 480Mbps High Definition Multimedia Interface Resolution: 4K x 2K (3820 x 2160) 30Hz PD Power: 87W T Flash/Storage Card: Cannot Read at the Same Time (Chip Solution HS8827) Main control chip: AG9311 Support System: For Windows 98SE, For Windows ME, For Windows 2000, For Windows XP, For Windows 2003, For Windows Vista, For Windows 7, For Windows 8, For Windows 10, For OS X 10x or Above 1 xExpansion Dock 1 x User Manual