Special Features: -Colours available: Black, -Ultra fast USB 3.0 2.5” (6.35cm) external hard drive, downwards compatible with USB 2.0 -USB 3.0 theoretical maximum data transfer speed: 5Gbps -> up to 10x faster than USB 2.0 -FAT-32 pre-formatted, immediately ready for us on both PC and Mac -Including extensive software package: Backup software for easy file backup from computer to external hard drive, Green Button energy saving software, controls the power consumption of your drive, formatting software for easy (re)formatting of your external hard drive -2 years manufacturer’s warranty Product Weight: 150 grams Product Dimensions: 80mm x 116mm x 13mm (W x L x H) Pack Weight: 200 grams approx Pack Dimensions: 145 x 40 x 175 mm (W x H x D).