Amprobe USB-KIT3 PC Interface Kit for Amprobe Precision Multimeters Comes with cables for connecting a compatible Amprobe meter to a computer to transfer data to the computer. Includes software that provides a graphical user interface for working with transferred data Includes one USB cable and one RS-232 cable for connecting to any of several compatible devices Comes with a USB-to-RS-232 adapter for converting an RS-232 connection to a USB connection, and the other way around Can be used with computers running the Windows 95, 98, NT, ME, 2000, XP, or 7 (32-bit and 64-bit) operating system