Have an ICOM A2, A20, or A21 Transceiver that you'd like to get maximum utility from? With this custom-designed adapter from Pilot USA, it's never been simpler to connect your standard fixed-wing headset to your trusty handheld NAV/COM. Simply plug your standard .25"(PJ-055) and .206 (PJ-068) headset jacks into the converter and connect the other end to the Icom's A21 straight angle plug for reliable through-the-headset communications. It even has a port to connect a dedicated Icom push-to-talk (PTT) switch. Makes a great flight bag accessory to prepare for possible panel radio and/or electrical system failures. A top-quality, specialized item from the sound experts at Pilot USA.