Features: brand new and high quality Connect all your devices,Instantly add 4 USB 3.0 data ports to your laptop, allowing you to connect to 4 USB devices,such as a USB memory stick, Keyboard, Mouse, Printer, Card Reader, External Hard drive and more. 5Gbps Data Transfer Speed,Easily add 4 USB 3.0 high speed ports to your devices and enjoy data transfer rates up to 5Gbps,10 times faster than USB 2.0 and backwards for USB 2.0/1.1 devices. Access and transfer data more efficiently. Compact and Portable,The body is made of ABS with a compact size, this USB 3.0 hub network adapter can be easily put into your bag or backpack for travelling and using on the go. Built-in surge for protection keeps your devices and data safe and supports hot swapping.No need for installation of any software, drivers,plug and for play. Wide Compatibility,for Mac OS, OS, Linux, Surface Pro and for Windows 10 / 8.1 / 8 / Vista / XP etc. Specifications: Material: plastic/copper Number of ports: 4 Data transfer rate: 5Gbps Product size: approx. 10.5×3.5×2.2cm/4.13x1.38x0.87in Hardware interface: USB 3.0 USB 2.0 Color: White, Black (optional) Package Includes: 1PC x 4 Port USB Data Hub note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!