Features: brand new and high quality Easy to plug and for play, nice laptop holder base support design, for smart notebook heat dissipation hub stand. Space saivng and portable . Exquisite ultra-slim design, our usb-c adapter hub is compact and lightweight, without taking up too much space. Extending your laptop with multi-ports,with 4 USB 3.0 port ,1 HDMI-compatible 4K 2K interface ,1 Rj45 port and PD 87W SD TF card reader slots, 5Gbps fast charging and for superior data transfer. Made of high quality aluminum alloy material and built-in advanced for smart chip with the best heat dissipation function Supports the function of working all ports without delays and interference and avoid over-current, over-voltage, short circuit and high-temperature for security. Specifications: Model Number: USB Docking Station Standard: USB 3.0 5Gbps Multi-port：HDMI-Copmatible 4K/Rj45/4xUSb3.0/SD/TF/PD Color: As Shown Material：Aluminum Alloy Weight：288g/0.63lb Size: Approx 28.5X5.9X3.1cm/11.22X2.32X1.22in Package Includes: 1 Piece USB Hub Bracket 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.