Ultrathin card USB drive, Popular card flash drive USB 2.0/1.1 Interface Large and Flat Double Sided Imprint Area Imprinting Options: Full Color Imprint Imprint Locations: Front Side, Reverse Side Imprint Surface: Plastic Surface Quality (optional): Mat / Glossy / 3D Imprint Area: 3.37" x 2.125" (85.6mm x 54mm) Durability: Water Proof, Sand Proof, Heat Tolerant, Washing Machine, Car Dashboard Compatibility PC or Mac with a USB interface Operating Systems: Windows Vista/XP/2000/ME/98/95, Mac OS 8.6 and above, Linux 2.4. X Drivers Only Required for Windows 98/95, Online Download Available