USB\VID_0502&PID_33EF drivers

Drivers /  USB /  VID_0502 /  PID_33EF

Hardware IDs

Modems

USB\VID_0502&PID_33EF&MI_03

Network adapters

USB\VID_0502&PID_33EF&MI_05

Ports (COM/LPT/Serial)

USB\VID_0502&PID_33EF&MI_01
USB\VID_0502&PID_33EF&MI_04