- USB 3.0 (up to 5 Gbps), backwards-compatible with USB 2.0 and 1.1 - Plug-and-play, no driver required - USB-powered or self-powered - Chipset: Genesys Logic GL3520 - Operating systems: Windows 8/7/Vista/XP/2000, Linux Kernel 2.6.31 or later, Mac OS 10.8 or later - An additional AC adapter is required for USB devices with high power consumption (ref. no. 70222) - Connections: 1x USB 3.0 (micro B) female, 4x USB 3.0 (A) female - Includes: 1x 0.5m cable USB-A 3.0/male to micro B/male