Silicon Power 128GB Blaze B05 USB 3.0 Retractable Flash Drive, Black (SP128GBUF3B05V1K) USB3.0 and backwards compatibility with USB2.0. Simply a Thumb Push - Sleek cap-less design. LED Indicator - Easy to check the transfer status at a glance. Work with PCs and Macs, letting you to share files between different platforms. Backed by lifetime warranty that guarantees complete services and technical support.