The four port USB 2.0 hub lets you connect up to four devices. Comes with a 5v power supply for use with high powered devices.

 
•USB 2.0 Compliant
•Supports High Speed (480MBps)
•USB and ACPI Compliant
•Supports Over Current Protection
•Plug n Play
•Supports Windows 2000, XP, Vista, Win7,Win8, MAC OS 8.6/9.x/10.x and Linux 2.4+