1,Bracelet Usb flash drive, 2,Free logo print, 3,Capacity 32MB-64GB, 4,Autorun,preload data,available. 5,CE,ROHS,FCC USB flash drivesNo:Ujmd ... :17.5g Detailed Product Description2)The USB 2.0 port( Version ) ,High speed data read and writereading speed:12MBps writing peed :11MBps3 ... 98 / SE / ME/2000 / XP, Linux 2.4 or above and Macintosh 8.6 or above6)With boot, support encryption, space ...