7-Port USB 3.0 Data HubInstantly add 7 USB 3.0 data ports to any compatible device. Support the data transfer speeds up to 5Gbps ; Transfer an HD movie in seconds. Reverse compatible with USB 2.0, 1.1 and 1.0 Multiple Humanized designFashionable mirrored surface with black case, making the USB 3.0 splitter perfectly match Macbook. Ergonomics design, facilitating easy intuitive one-handed use. Horizontally-positioned ports give a wider berth for over-sized USB connectors 3.3ft USB 3.0 cableThis USB expansion hub equipped with 3.3 ft long USB 3.0 cable. helps to expand your laptop/desktop 's abilities and declutter your workspace. The USB 3.0 extender with cable tie not only long enough but aslo more freedom to adjust the length for all situations 24W Power AdapterPowered USB 3.0 hub external power supply 12V/2A support, improve load capacity, can connect multiple high-power devices at the same time like HDD,SSD. Only about the size of a pen case, can get stable