Spin USB flash disk availables for logo imprinting and engraving. usb flash memory, usb stick Features:1)Spin USB flash disk2)1GB, 2GB, 4GB, 8GB, 16GB 3)USB 2.0, compatible with USB 1.1 4)Nand Flash; COB technology5)Support Win98/98SE/ME/2000/XP/Vista/MAC OS/LINUX automatic 6)Data retention: more than 10 years 7)Unit size: 45 x 20 x 11 mm8)Available colors: black + red