Hootoo TripMate on iOS - Manual (Page 6)

12. And transfer files from your USB Disk to your iOS device.
Step 1: Enter the folder e.g. photos, tab on” Manage” on the top. Then press and
hold on the icons of the photo you want to transfer. There will appear a “√” on the
upper right of the file you choose. Tab on “Download” on the bottom to transfer.