mimoco offers the new mimobot Darth Vader Unmasked USB flash drive. Just remove its helmet, you can see his face and the USB connector. The Darth Vader drive is available in 2GB, 4GB and 8GB capacities that are priced at $24.95, $34.95 and 49.95 respectively.
Accoring to minoco, one in every six Darth Vader Unmasked drives will have the special edition with classic Anakin face. There are also C-3PO and Wicket versions.