Works with Fowler / Sylvac Gages This is a Fowler gage interface cable with an Proximity gage interface on one end of the cable, and a SERIAL connector on the other end of the cable. This cable requires software to interface with the gage. The software can be Windows HyperTerminal, an SPC software that controls the serial port interface, or a utility like WedgeLink. Here is an example of the gages this cable works with... IP65 Electronic Test Indicator # 54-562-888, -777 IP65 Mini Electronic Indicator # 54-520-680-2, -3 Electronic Indicator # 54-530-124, -134, 144, 154, 174 IP67 Electronic Indicator # 54-530-164 Mahr MarCal 31 EW Digital Linear Machine Mahr MarTest 800 EW / 800 EWL Test Indicator