USB\VID_1004&PID_621A drivers

Drivers / USB / VID_1004 / PID_621A

Hardware IDs

Modems

USB\VID_1004&PID_621A&MI_00

Portable devices

USB\VID_1004&PID_621A&MI_03

Ports (COM/LPT/Serial)

USB\VID_1004&PID_621A&MI_02