4 identification, 1 product description and type designation, 2 product markings – Videotec DCZ User Manual

Page 8: 5 explanation of terminology, 1 driver and configuration files, 2 msd device (mass storage device), 3 hid device (human interface device), 4 cdc device (communication device class), 5 virtual com port (vcom), 6 joystick hid (joyhid)