Features: 7 in 1 Usb Connection USB HUB Adapter: The 7 in1 Usb docking Station with aluminum housing This is a very useful for device limited to Usb connection, who want to add the flexibility of USB2.0 USB3.0 devices, or for Usb data transfers. It contains 7 USB port multiports usb adapter provides connection option for peripherals such as hard drive, keyboards, and mouse Usb hub easily connect smartphones, tablets, and laptops for convenient data transfer. The USB hub is equipped with 7 USB ports,you can use mouse, keyboards, and hard drive all at the same time Specifications: Item: USB HUB Ports： 7 ports USB Material: Aluminum Size:As Pictures Connection: USB Package Includes: 1PC USB HUB note: Transition: 1cm=10mm=0.39inch Please allow 1-3mm error due to manual measurement. please make sure not mind before bid. Due to the differencesbetween different monitors, the picture may not reflect the actual color the item. Thank you!