Features:
Fully compliant with USB 2.0 specification;
Backwards compatible with USB 1.1;
Maximum data transfer rate is 480 Mbps;
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 98 SE，2000，ME，XP，vista or 7
For Mac users

package content:
1xUSB 2.0 4 port HUB