Feature●Windows Compatible (Microsoft Windows 7 (32 and 64-bit), Windows 8/8.1 (full version), Windows 10)●Mac Compatible (MacOS X Lion (10.7 64-bit) or higher)●Spreadsheet layout with ability to copy/paste, edit, add, and many other point and click options●Memory programming, interface with other directories, setting configurations, and much more!●1 Year Manufacturer WarrantyDescription The KRS-V71-USB is an RT Systems programming software that programs the Kenwood TM-V71A. It comes with a USB cable (USB-K5G) that you can use to plug your radio to the computer to write, read, copy, or any other functions.