Features: brand new and high quality Multi-funtion interface expansion meet your multi-interface expansion needs Made of durable aluminum alloy material and built-in advanced for smart chip with the best heat dissipation function Support 87W fast charge,up to 100W,1.5 hours full for macbook HDMI-compatible interface supports 4K 30Hz resolution give you a cinema-like experience 5Gbps transmission speed 500MB/S per second,transmission without pressure Exquisite ultra-slim design, our usb-c adapter hub is compact and lightweight, without taking up too much space. Suitbale for apple for macbook,for huawei matebook ,P30, for notebook ,MATE 30, for S9,S10 series mobile phones Specifications: Item: Type C Hub Size:Mixed Color: As Shown Gray Material：Aluminum Alloy HDMI-compatible interface: 4K (3840x2160) 30HZ USB Ports: USB3.0x1 ,USB2.0x2 Rj45 interface: Support 1000 GpMp PD power supply port: 3.0 87W-100W Package Includes: 1 Piece x Type C Hub note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.