Product Description
- Input or output with double tracks on 3.5 audio frequency for internet voice communication
- LED indicator to check uplind/downpoet communication and OCP status easily
- Each downstream port with OCD (over current detection) and OCP (over current protection) function
- Self-powered mode mimicking, (driving + 5VDC total mini, 500mA from host PC) no external power source needed
- USB1.1 and USB2.0 available
- Working with windows 98/2000/XP/MAC OS 9.0 or Above