Brand new, made of high quality material. Plug and play, easy to use, no device driver required for Hub installation. Supports super faster data transfer up to maximum 5Gbps, which allows you to transfer HD movies or files in a very short time. Built-in over-current protection to protect both connected devices and the hub itself from unforeseen power surges. 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: USB HUB Material: ABS USB Port Number: 4/7 Main Color: Black DC Port: Yes Transport Interface: USB2.0,USB3.0 Transmission Rate: Maximum 480Mbps/5Gbps External Power Supply: 5V/2-3A Usage Temperature: 0 -70 Storage Temperature: 10 -90 Size: 15x2.5x1.5cm Packge Content: 1 X USB 3.0 HUB