USB\VID_271D&PID_903D drivers

Drivers /  USB /  VID_271D /  PID_903D

Hardware IDs

Modems

USB\VID_271D&PID_903D&MI_02
USB\VID_271D&PID_903D&MI_04

Network adapters

USB\VID_271D&PID_903D&MI_06

Ports (COM/LPT/Serial)

USB\VID_271D&PID_903D&MI_00