Brand new, made of high quality material.
Plug and play, no device driver required for Hub installation. Independent switch, no need to unplug.
Supports super faster data transfer up to 480Mbps/5Gbps, which allows you to transfer HD movies or files in just seconds. 
Built-in over-current protection to protect both connected devices and the hub itself from unforeseen power surges.
Compatible with Windows 10/8/8.1/7 / Vista / XP and Mac OS X, Linux and Chrome OS.
Through the LED indicator,you can easily monitor the connection condition.
Flexible cable can extend the hard-to-reach USB ports on your desktop to your desired location, which making it a nice choice for desktop.
Ideal connection for hard disk drives, digital cameras, scanners, printers, external CD/DVD,flash memory drives,mouse,keyboard and etc.

Specifications: 
Product Name: 4 Ports USB HUB 
Material: ABS
USB Port Number: 4
Main Color: Black
Transport Interface: USB2.0/USB3.0
Transmission Rate: USB 2.0 port up to 480Mbps; USB 3.0 port up to 5Gbps
Operating system: Win95/98SE/Me/2000/XP/7/8/10/vista, Linux, Mac OS 8.5 and above.
Power Supply: USB 5V/600ma
External Power Supply: 5V/1.5A-2A