Bull; Spare Part Number:OPC-bull; Compatible Icom Models:ICOM IC-F5010 IC-F5011 IC-F5021 Radio IC-F5023bull; Support system:Windows 98ME2000 windowsWindows XPWindows 7 -32/64 BitVistaIt is important to verify the software/compatibility of the radio. It will install the appropriate apx software and can support your current PC system. Color: BlackMaterial: plasticbull; Package Contents1 x Piece of USB Cable1 x CD Driver Disc (USB Disk Included Only and Some Programming Software Included for Reference. We are not responsible for providing programming software for each radio model and you should yourself, if not in this CD.)Note: Windows USB cable provided. Note: The light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm