Feature:1. 4K x 2K (3840 x 2160) 30HZ HDMI is backward compatible with 1080P 720P, etc.2. The rate of high-speed USB3.0 transmission is 5GB / S, and its maximum power supply is 4.5W.3. Equipped with 20V @ 3A USB C female port, it maximum supports 87W power adapter.4. RJ45 is with 1000Mbps maximum ethernet speed, and USB-C interface specification conform to the built-in conversion chip, plug and play.5. For USB C male, it is compatible for Thunderbolt 3, ensuring that the host USB-C port on the device complies with the USB3.0 / 3.1 specification.Specification:Item Type: HubMaterial: MetalGross Weight: Approx. 62.00g Packing Size: Approx. 17.00 x 7.00 x 2.00cm / 6.69 x 2.76 x 0.79 inColor: Grey.Package List:1 x HubNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.