This adapter features a 3-pin male connector on each end. It's designed to convert PTT buttons with a 3-pin female end to connect into racing communication harnesses such as:

• Offroad Single Seat Car Harness (#CH-0-SC)
• NASCAR / Circle Track 3-Conductor Long Car Harness (#CH-N-2)
• IMSA 4-Conductor Nexus Road Race Long Car Harness (#CH-I-2)
• Offroad 4-Conductor Long Car Harness (#CH-O-2)
• NASCAR / Circle Track 3-Conductor Short Car Harness (#CH-NS-2)

For use with the following PTT's to CH-O, CH-O-SC, CH-N, CH-I, car harnesses:

• PTT-VM2-CCXL
• PTT-VM2-SC
• PTT-HM-CCXL
• PTT-HM-SC
• PTT-HM-SC-12