1.USB specification revision 1.1&2.0 compliant

2.Support RS232 serial interface(DB25 or DB9)

3.Support over 1Mbps data transfer rate

4.Support remote Wake-up and power management

5.Support Windows98/SE/ME/2000/XP and Mac OS9.0/OSX/Linux

6.Suitable for PDA and Modem

7.Adapter: DB25(male) to DB9(female)