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 ... -051(C) SIZE:21(L)X1.9(Diameter) weight:17.5g Detailed Product Description2)The USB 2 ... Macintosh 8.6 or above6)With boot, support encryption, space partition, auto run (no calibrate function), USB HDD/ZIP Dos starting function7 ...