Corsair 64GB Voyager USB 3.0 Flash Drive, Speed Up to 190MB/s (CMFVY3A-64GB) USB Specification: USB 3.0 Read Speed: up to 190MB/s Write Speed: up to 55MB/s Dimensions: 0.58 x 0.91 x 2.87 Weight: 0.06 lb. Electrical Outlet Plug Type: Consumer Electronics