Thank you for your support to TinyDeal.
We have checked for you. This item supports 3GP, MP4, AVI, DAT, FLV, MPG, RMVB, WMV formats of the movies. And if you want to move the files into the item, you need to transfer the files from the computer to it and under the file of movie.
By the way, the TXT format is for the e-book reader.
Any other questions please feel free to contact us on https://help.tinydeal.com/contact-us. And we would answer you within 24 hours.
Have a nice day!