Hootoo TripMate on Android - Manual (Page 6)

12. And transfer files from your USB Disk to your Android device.
Step 1: Enter the folder e.g. photos, tab on “Manage” on the top. Then choose the
photo you want to transfer (place your fingertip on the file and hold till a “√”
appears). It will appear on the top right corner of the file you choose. Select
“Download” on the bottom to transfer.