[Multifunctional 8 in 1 USB C Hub]8 in 1 Type C adapters allow you to connect USB driver, external disk to Pro and other USB-C port equipped devices. 4K video output, 1 Ethernet RJ-45 Port, 2 USB 3. 0 Ports, 2 Type C port, SD & TF card reader. Portable, just slip this adapter into your bag for or business presentations on-the-go, etc. [High Speed Data Transmission]2 * USB 3.0 ports super fast transfer rate up to 5.0Gbps and the RJ-45 Gigabit Ethernet Port automatically adapts to transmission. You can connect printer, hard drive, mouse and more USB devices to your USB-C laptop. The 2 USB 3.0 ports can be connected at the same time [4K High Resolution] male-to-female adapter supports up to 4K(3840x2160@30Hz). Delivering , high video and audio. Transfer to high-definition big screen, widely compatible with all kinds of -screen display, TV, projector, teaching more convenient, light. [USB Power Delivery & TF/SD Card Slots]With 2 * USB C ports,you can supply your Type-C devices with power while using the other ports for data transferring. Support reading Mini SD/TF cards at the same time. [USB C Hub] USB C are -in smart and multiple protection to avoid over-current, over-voltage, short circuit and over-heat for security and performance. Specifications: Material: Aluminum alloy color:gray Resolution: 4K 30HZ 8 in 1 USB-C HUB 4K/30HZ: 1 x +2 x USB+1 x +1 x USB C+1 x SD+1 x TF+1 x RJ45 : 4K x 2K(3840 * 2160)30HZ, downwards compatible with 1080P 720P etc. USB C Female port: 5V 500mA~900mA, :Support max 87W power adapter, SD / TF card reader: SD and TF cards can work simultaneously, read and write speed depands on cards' RJ45: Max Ethernet speed: 1000Mbps kage Contents: 1 * Hub Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.