Item Type:4in1USBCHubCase Material: Aluminum AlloyInterface: HD Multimedia Interface, USB3.0, USB2.0, PDCable Length: Approx. 125mm / 4.9in (Including Plug)Case Color: GrayUSB A : 3.0 Maximum 5Gbps (Normal 70m/s), 2.0 Maximum 480Mbps (Normal 20m/s)PD Version Power: 15W-87WHD Multimedia Interface Resolution: 4Kx2K(3840x2160)30hzSupport System : For OS X, for Windows, for AndriodApplicable Computers: Support All Type C Computers .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1Multiport: HD Multimedia Interface, USB3.0, USB2.0, PD, 4 in 1 interface multifunctional docking station, to meet the daily various interface devices. 2Support 4K 30Hz: HD Multimedia Interface supports 4K 30Hz resolution, 3D visual effects, enjoy theater quality shocking visual effects. 3USB3.0: Multiport USB, say goodbye to repeated plugging and unplugging, USB3.0 high speed transmission, can be external to a variety of USB devices 4Plug and Play: Laptop docking station plug and play, support all Type C type channel computers, support for OS X, for Windows, for Andriod and other operating systems. 5Aluminum Alloy Shell: Aluminum alloy shell, faster heat dissipation, higher transmission efficiency, rugged and durable, repeated use is not easy to damage.