FEATURES:
Fully comploliant with USB 2.0 Specification backwards compatible with USB 1.1.
Maximum data transfer rate is 480mbps connects up to 2 devices without a power adapter
Individual port over-current protection plug-and-play no driver installation required ，indicator light status 1 power LED for PC users
Pentium processor-based computer with USB 2.0 port available.
Windows 98SE，200，me，xp，vista or 7 for mac users


SYSTEM REQUIREMENTS:
windows:XP/ME/2000/98SE 98/Vista/Windows 7
MMACOS 10.2-Mac OS9-
Linux kernal 2.4 or later 
one available USB port.