Silicon Power 128GB Blaze B02 USB3.1 Flash Drive Black USB3.1 interface, up to 10 times faster than USB2.0 Backwards compatible with USB3.0 and USB2.0 Modern hairline finish with loop hole for easily attaching to a keyring or lanyard Free SP Widget data management software (free download) Compact design: thickness of only 8.1mm and weighs only 8g