MasterStor 120GB Portable Hard Drive USB 3.0 FAT32 Slim 2.5 inch Hard Drive for Leptop External Hard Disk Drive 1 Year Warranty Blue Backward compatible with USB 2.0 and USB 1.1 5Gbps Faster than Fast with a Super-Speed USB 3.0 controller Hard Drive is ultra slim - 0.5 in. (13mm) and compact 480Mbps The side of the front panel has an LED light provides a transfer rate up to 5Gbps - 10 times faster than USB 2.0