Transcend StoreJet 25D2 500 GB External Hard Drive - Black TS500GSJ25D2 Sleek, elegant design plus shock -resistant, perfect match for your MAC or PC Driver-free Plug and Play with 500GB capacity, allow you to bring all the media files anywhere Eye catching LED power/data transfer indicator Come with a matching travel pouch, never worry about getting it scratched USB powered - no external adapter needed