Custom Shaped Flash Drives are your perfect storage solution. Effortlessly store important documents, pictures, music and other media and carry them with you at all times. Pre-load your company marketing campaign or product brochure to auto-run when new clients use your Custom Shaped Flash Drives in their computers. Custom Shapes can be used in thousands of ways...but more importantly, your logo is visible every time someone uses your Custom Shaped Flash Drives. Physical Size: Oval: 4.3x2.5x0.7cm Pill: 4.3x1.9x0.7cm Circle: 4.1x3.1x0.7cm Rectangle: 3.9x1.6x0.7cm Hi-Speed USB 2.0 Certified Compatible With USB 1.1 For Mac and PC, No Driver Req.* No External Power Required Functions as Hard Drive LED Indicates Power, Read/Write Min. Data Retention: 10 Years 500 Piece Order Minimum 3 Year Warranty