USB\VID_0502&PID_33EC drivers

Drivers /  USB /  VID_0502 /  PID_33EC

Hardware IDs

Modems

USB\VID_0502&PID_33EC&MI_03

Ports (COM/LPT/Serial)

USB\VID_0502&PID_33EC&MI_02
USB\VID_0502&PID_33EC&MI_04