USB\VID_0502&PID_33A4 drivers

Drivers /  USB /  VID_0502 /  PID_33A4

Hardware IDs

Modems

USB\VID_0502&PID_33A4&MI_04

Ports (COM/LPT/Serial)

USB\VID_0502&PID_33A4&MI_03
USB\VID_0502&PID_33A4&MI_05