P/N: PT-DCCABLE-V2: Tactical Dual PTT Adapter/Converter for Single Comm Headset for 3M, PELTOR, COMTAC, MSA SORDIN TEA, TCI, LIBERATOR, GENTEX OPS-CORE AMP, OTTO NOIZEBARRIER TAC & More. Utilizes the standardized NEXUS TP-120 Connector. A perfect adapter for those who have a single comm/single downlead tactical headset but need to operate 2 radios/PTTs at the same time.  This adapter will allow you to use you're headset to monitor 2 radios at the same time, via 2 separate PTTs(Not Included) & talk back using the desired PTT. Incoming audio will be stereo mixed into both ear cups. Features & Benefits: 1 Dual PTT to Single Headset Adapter 10 Inch Adapter  Compatible w/ All Wiring Type(US, Civilian, Military, NATO, Amplified, Savox, Helicopter, Off Road, IMSA Etc.) Uses Standard Nexus TP-120 / U-174 / U-93 Connector Simple & Quick Setup/Install Compatible w/ Helicopter Setups  Find Our PTT Options Here   30 Day Fit & Function Money Back Guarantee. Purchase with Confidence.   12 Month 100% Free Replacement Warranty  3 Months of Line Of Duty Protection: Warranty against damage/abuse to unit while on duty: Cracked casings, water damage, pulled cables, etc. We have the best/easiest exchange & return process. Purchase with confidence. If you have any questions we are standing by to help.