1. USB high speed chip.
2. (Hi-speed) USB3.0/2.0 interface, theoretical maximum speed up to
5GB, and backward compatible with USB3.0/2.0/1.0 standard
specifications
3. Equipped with four sets of USB jacks with hot plug function
4. Current protection function, support overload voltage and
instantaneous current protection function, safe and convenient to
use
5. Work output is stable
6. Working humidity: 10% - 90%
7. Working voltage: 5V
8. Working current: 500mA
9. Working temperature: -20C - 75C
10. Storage temperature: -40C - 85C 9. Support system: Windows
95/98/2000/2003/ME/XP/Vista or for Mac OS 8.1 or higher (driver
needs to be
installed under Windows 95/98 system)