Hi, I just found these in my house, 2 were mine and the other 4 were from family, I'm not a trader, I'm just clearing out old stuff to raise money for student stuff.
All in used condition comes with headphones and they have built in usb port
Matsui 1gb - £5 delivered
Unknown brand 2gb - £6 delivered
Technika pink 512mb - £4.50 delivered
Packard Bell 256mb - £4 delivered
Technika 4gb - £11 delivered
unknown brand MP4 player 4gb - £16 delivered