Kenwood TM-271 and TM-281 Two-Way Radio Programming Software & Cable Kit Spreadsheet layout with many point and click options Column editing for changing several channels with minimal typing The software allows copy and paste of memory channel information between files Software is compatible with Windows XP, Vista, Windows 7 (32 and 64 bit) or Windows 8 and 8.1 (full version) - NO Linux or Mac Support Kit includes programming software and USB-K5D FTDI programming cable (automatically works with software, no extra third-party USB cable drivers are required)