<H4>PCI USB interface chip set </H4>
Compliant with USB 2.0
All ports can handle high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps)
32-bit 33 MHz host interface compliant with PCI specification revision 2.2
Supports 3.3 V PCI
<H4>Power input </H4>
Input voltage : +12.0V(+0.5V, -0.5V)
Input current : 2A max on/off
4pin IDE power connector
<H4>USB port power
</H4>
Output voltage : +5.0V(+0.5V, -0.25V)
Output Current : 0.5A max
Over current protection : 1.0A at 20°C
<H4>Operating invironment </H4>
Operating temperature : 0°C ~ 40°C
Storage temperature : -10°C ~ 50°C
Operating & storage humidity : 10% ~ 90%
<H4>OS support </H4>
Windows 2000 SP4
Windows XP SP2
Windows Vista
Windows 7
OS-X v10.x