Expansion Dock Multifunctional 6 in 1 Multi Splitter Portable Docking Station for Type C Channel Computers 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