USB\VID_0502&PID_331A drivers

Drivers /  USB /  VID_0502 /  PID_331A

Hardware IDs

Modems

USB\VID_0502&PID_331A&MI_03

Ports (COM/LPT/Serial)

USB\VID_0502&PID_331A&MI_02
USB\VID_0502&PID_331A&MI_04