1.usb flash drive 2.5 years warranty 3.Delivery time:8K in 3days 4.CE,ROHS,FCC 5.Express shipping 1) Memory sizes available: 8/16/32/64/128/256/512MB,1/2/4/8/16/32/64/128GB2) Interface USB 3.0/2.0/1.13) High speed, at least 10 years of data retention4) 5 years warranty5) Plug and play support: Win 98SE / 2000 / ME / XP /VISTA/ 7, Linux 2.4, Mac Os9.1/X6) Plug-and-play; no external power supply ...