Gw mau tau 0x09  Hub USB. dari Universal Serial Bus. Jelasin dalam bahasa sunda

0x0A  USB communications device class used for modems, network cards, ISDN connections, Fax.

0x0E  USB video device class, webcam-like devices, motion image capture devices.

0xE0  Wireless controllers, for example Bluetooth dongles.

0xFF  Custom device class - used to establish that a device or interface does not support any standard device class and requires custom drivers.