Alldaymall 4GB Cute Monkey Shaped Cartoon Portable USB Flash Memory Drive, 6-Piece (adm-4g-516) Supports - PC, Mac, Unix Convenient - small, cap-less and pocket-sized for easy transportability Durable - Metal casing with sturdy ring easily attaches to devices Storage - perfect for keeping all of your documents, videos, music and photos handy Capacity - with capacities available up to 4GB you'll always have plenty of storage available