Mitutoyo U-Wave Transmitter & Connecting Cable for Old-Style IDC-Digital Indicators This new Mitutoyo U-Wave Transmitter & Connecting Cable allows you to connect to your older-style Mitutoyo IDC Digital Indicator, and then send wireless data to a Mitutoyo U-Wave Wireless Receiver by simply pressing the included Footswitch. If you have the older-style of Mitutoyo IDC Digital Indicators that looks like the indicator on the right, this package is for you! The Connecting Cable will plug into this Indicator, and then the included Footswitch can be used to send the data wirelessly to a U-Wave Receiver. Works with the following Mitutoyo IDC-Digital Indicators. 543-39x 543-40x 543-47x 543-49x Requires Mitutoyo's U-Wave Receiver to send data to the PC. Mitutoyo U-Wave Wireless Brochure... Click here For more instructional videos, Click Here.