7 Ports USB Hub LED USB High Speed Adapter USB Hub For PC Laptop Computer Plug and Play USB3.0 Hub OOTDTY   Features: Transform one of your computer’s USB ports into seven with this USB hub. The USB 3.0 HUB is designed especially for laptop, desktop computer. Plug and play, USB-powered (no external power or battery needed). 7 Blue LEDs,when the lights are on,this interface is properly connected and working status is known in real time.This product adopts excellent electronic devices to ensure stable operation, and the computer automatically. recognizes and installs without driver, plug and play, and is convenient to use. Specification: Material:Plastic Size:Approx.15x3.7x2.5cm/5.91x1.46x0.98in Net Weight:124g Package Includes: 1x USB Hub note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.