Hibeam 32 GB USB 3.0 Flash Drives -(5 -Pack), Black Available capacity 29.2 GB (29982/1024 = 29.2 ) , Pack of 5 USB 3.0 Interface , reading speed up to 85 MB/sec and Writing speed up to 15 MB/sec Blinking LED indicator keeps orange on USB Flash disk lets you know work state Swivel design safeguards the connector against damage ,and a loop offers simple attachment to a key-chain or lanyard 30 DYAS MONEY - BACK - GUARANTEE, NO - QUESTION - ASKED