Description: Dual USB Flash Memory Stick Pen Drive Storage USB interface and phone interface USB 2.0 Hot Plug & Play Compatible Compact, slim, and light weight Easy to read and read in high speed ,No need drive/power supply only plug in Support Windows 8, Windows 7, Windows Vista/ 2000 / ME, Mac OS 9.0 or later and Mac OS 10.1 or later Specification: Material?Aluminum alloy + Plastic Size:Approx.70*18*10mm /2.75*0.71*0.39inch Package Includes: 1 Piece USB 2.0 Flash Memory Stick