Humax LAU-32TPVR - Manual (Page 41)

Playback
40. Playback
Connecting the External HDD
You can also save/backup the recorded data to external storage device via
USB port located on the rear of the LCD-TV. Connect a USB cable between
an external storage device and USB port of the LCD-TV. Then, the External
menu will be enabled.
Note : It may not be compatible with the TV according to the sort of
external HDD or its case.
HDD
USB