Capless Swivel Design USB Flash Drives Capacities available: 1, 2, 4, and 8GB Colors available: black, white, custom colors available Imprint options: color imprint Data service options: pro-load and auto-run Packaging options: retail and bulk Accessory options: lanyards, keyring, neck straps, and USB hubs Physical size: 2.17 x 1.00 x 0.35 inches (55.0 x 25.5 x 9.0mm) Imprint size: 1.00 x 0.88 inches (25.4 x 22.23mm) Product materials: high impact plastic with rear metal plate Power: no external power required Keyloop included LED indicates power, read/write Large logo imprint area Capless swivel design High-transfer rate for fast copy/download Utilize solid-state memory technology No software installation required Low power consumption Data is not lost when power is turned off Optional customized logo imprinting for branding or promotion Optional fully customized packaging options CE and FCC certified Compatibility: for Mac's and PC's Operating system: MS Windows XP/2000/Me/98/95 and Mac OS 8.6 and above Data retention: 10 years minimum Warranty: five-year warranty