Features: brand new and high quality brand new and high quality Extending your laptop with multi-ports,expanding one USB port of the computer to four USB ports for superior data transfer. Made of durable aluminum alloy material and with high data transmission speed. Supports the function of working all ports without delays and interference and avoid over-current, over-voltage, short circuit and high-temperature for security. Exquisite portablve design, our usb-c adapter hub is compact and lightweight, without taking up too much space. Designed with multi-port, this compact USB high-speed hub is small enough for travel,and cable enough to meet your connectivity need Specifications: Size:Approx 88X39X22mm/3.46x1.53in Material：Aluminum Alloy Weight：55g Connector Type: USB 2.0 USB Ports:4 Color:As shown Package Includes: 1 Piece USB 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.