Come and see our amazing products. This promotional Swivel USB flash drive for data storage is the perfect way for business events, like company parties, tradeshows, ect. Capacities: 256 MB, 512 MB, 2 GB, 4 GB, 8 GB, 16G, 32G, ect. UNIVERSAL USABILITY: suitable for data storage and transferring large files efficiently in office, in school, in family, in events, to clients, to friends, and between machines. PLUG & USE: supports Windows 10/ 8/ 7/ Vista/ XP/ 2000/ 98/ ME/ NT Linux/ Mac OS; compatible with USB 2.0, backwards USB 1.1. TWIST TURN & DURABLE BUILT: 360 rotating aluminum cover, protecting the usb port; with eyelet hole on the end for easy attaching. Pls confirm with us about the packing info, stock color and exact production time before placing your order.