Features: brand new and high quality. Big Expansion: Transform one of your computer’s USB ports into four with this USB hub. (Does not support charging) Made of high-quality ABS materials, practical and durable. Portable size, convenient for daily and travel. Blue LED status indicator, the operating status is clear at a glance. Support system: for Windows XP/2000/Vista/WIN 7/8/10, for Mac OS, etc. USB Type: USB 2.0 /USB 3.0. Specifications: Material: ABS Size: approx 101x30x10mm/3.98x1.18x0.39 inches USB Type: USB 2.0 /USB 3.0 USB Ports: 4 USB Ports Package Includes: 1x USB Hub note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.