Can be used as a USB pen drive (when used with a memory card, (sold separatley)
Insert a SD/MMC (or SD/MMC/XD/MS/DUO) memory card into the card reader, and plug it into any PC USB port.
Just buy a cheap memory card from play.com etc. and your good to go, one memory stick, to transfer files or photos from you camera.
easy to pay with paypal - some other good stuff on there if you've never visited site before.