Anker USB 3.0 High-Speed 4-Port Hub, Integrated Cable, Aluminum, USB 2.0 Compatible, Black This item became unnecessary after rearranging my PC desk. It's still usable, so please make use of it. The Velcro on the back has come off. It has been cleaned thoroughly, so please attach your preferred double-sided tape for use. Brand: Anker Color: Black (cable not detachable) Features: USB 1.1/2.0 compatible, Aluminum, Integrated cable, High-speed 4-port hub, Integrated cable, Aluminum Data Transfer Rate: 5 Gigabits per second Number of Ports: 4 About this product Made of aluminum, it can add USB ports to your Mac computer without looking out of place. It's compact and small, making it convenient to carry around. It can be fixed with the included Velcro piece. The data transfer speed is up to 5Gbps (10 times that of USB 2.0), which can reduce synchronization time. It also supports USB 2.0. No drivers are required for Windows (32 / 64 bit) 8.1 / 8 / 7 / Vista / XP, Mac OS X 10.6 ~ 10.9, and Linux 2.6.14 and later. A surge protector is built-in, so your devices and data are safe. It also supports hot-swapping. Package contents: Anker USB 3.0 High-Speed 4-Port Hub, USB 3.0 cable (approx. 60cm), Product Description High-speed data transfer x 4 With a transfer speed of up to 5Gbps, you can significantly reduce synchronization time. Also, since it has 4 ports, you don't have to change the connection of devices every time you transfer data. Supported OS - Windows (32 / 64 bit) 8.1 / 8 / 7 Vista / XP, Mac OS X 10.6~10.9, Linux 2.6.14 and later - If you are using Mac OS X Lion 10.7.4, please update to Mountain Lion 10.8.2 or later for a stable connection. Compatibility Not compatible with 2.4GHz wireless devices, MIDI devices, and some USB 3.0 devices. In that case, please use the host port or USB 2.0 port.