Competition Electronics Digital USB Interface, Fits ProChrono Chronographs

This accessory provides you with everything needed to connect the Pro Chrono Digital chronograph to a computer and expand it's functionality with the included software program. Now a PC can be used to operate the chronograph as well as collect and manage the data it provides. It has many useful applications both at home or on the range. It is compatible with all Pro Chrono Digital Chronographs. Allows a PC to be used to operate chonograph. Collect and manage data. Compatible with all Pro Chrono digital chronogrphs.