Cable with VOX functionality, switch cable with VOX feature PTT. Using HS-94, HS-95 or HS-97, VS-5MC is required. For use with optical radios IC-F52D.PTT switch cable with VOX function, is a 14-pin radio connector, 2.5mm audio jack for earphone. Icom Case w/14-Pin Connector VOX/PTT, VS-5MC
SKU:VS-5MC
https://www.satmodo.com/product/icoms-ic-sat100-land-mobile-radio-lmr/