Alldaymall 64GB USB 2.0 Flash Drive Slim Memory Stick Pen Drive - Black (adm-64g-699) 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 64GB you'll always have plenty of storage available