Capacities1: 512GB, 1TB

Speed2:
USB 3.0: 240MB/s read and 160MB/s write
USB 2.0: 30MB/s read and 30MB/s write

Backwards compatible: with USB 2.0

Dimensions:
without key ring: 2.8346" x 1.0606" x 0.8268" (72mm x 26.94mm x 21mm)
with key ring : 3.4854" x 1.0606" x 0.8268" (88.53mm x 26.94mm x 21mm)

Operating Temperature: 32°F to 140°F (0°C to 60°C)

Storage Temperature: -4°F to 185°F (-20°C to 85°C)

File format: exFAT

Guaranteed: five-year warranty and free technical support for added peace of mind

Compatible with: Windows? 8.1, Windows 8, Windows 7 (SP1), Windows Vista? (SP1, SP2), Mac OS X v.10.6.x+ (USB 3.0 connectivity requires a USB 3.0 port)