- Access up to 7 USB devices simultaneously<br />- Self/bus powered or external AC powered<br />- Per port over current detection and protection<br />- Compatible with USB 2.0 and 1.1<br />- Comes with 110~240V US plug AC power adapter<br />- Supports Windows 98、 98SE、 XP、 ME、 2000、 Mac OS X10.2、 Linux 2.4/2.6<br />                                                                                                                                Dimensions: 3.19 in x 1.81 in x 0.98 in<br />Weight: 5.96 oz