Features: brand new and high quality Made of high quality aluminum alloy material and built-in advanced for smart chip with the best heat dissipation function Type-C to USB3.0 standard port, theoretical transmission speed 5Gbps, backward for USB2.0/USB1.1 500mA-900mA. HDMI-compatible 4K high-definition video output, 30Hz synchronous operation. 1000M RJ45 network interface, backward for 10/100M Each interface has an independent control switch, which is more energy-saving and convenient Specifications: Model Number: Type C Docking Station Color: Gray Material:Aluminum Alloy Size: Approx 10.1x4.4x1.8cm/3.98x1.73x0.71in Ports: 6Ports: Type C to HDMI-compatible 4K / LAN 1000M/ 3x USB3.0 (5Gbps) Chip: Protocol chip: VL-102-QFN48 HUB chip: VL817-QFN76 HDMI-compatible chip: PS176 QFN48 Network card chip: RTL8153B QFN48 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. Package includes: 1 Piece x Type C Hub