The shell is wrapped in aluminum alloy, the surface anodizing process is delicate and does not leave fingerprints, good heat dissipation, strong and durable.Driver-free Plug and Play Compatible with Windows series, Mac OS, Linux systems.The 4K HDMI port transmits 4K video resolution at 60Hz with a refresh rate 2x faster than 30Hz for an impressively smooth video experience.Sync data at super-fast speeds of up to 5Gbps, fast enough to transfer 1G songs, movies or files in under 4 seconds.10M/100M/1000Mbps network transmission, which is perfectly suitable for any area with poor WiFi connection.Type: Type C SplitterConnector: Type CNumber of interfaces: 7 In 1Interface: USB3.0*2HD: HDMI*1 4K 60HZTransmission rate: 5GbpsNetwork card: Gigabit network card (supports Nintendo protocol)Card reader: TF/SD (can be used at the same time)Power port: DPColour:silver grayMaterial:Aluminum alloyPackage Contents:1 x HUBOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.