1. Radio Model: Civilian tactical headset to 6-Pin plug walkie talkies U94 type PTT push-to-talk adapter. Compatible with Ailunce HD1, HD2, HA1G and Retevis RT29, RT47, RT47V, RT48, RT82, RT83, RT87, NR30, RB23, RB46, as well as Motorola GP328Plus, GP344, EX500, EX600, Hytera HYT TC-780, and other two-way radios. 2. Tactical 7.0mm Jack: The PTT adapter fits civilian tactical headsets with a 7mm or 7.1mm plug, compatible with Nexus TP-120/U-174/U style input headset sockets. (Please verify your headset plug type before purchasing.) Note: This push-to-talk adapter uses civilian wiring and is designed for commercial civilian version tactical headsets. It is compatible with civilian versions of TAC-SKY, Z Tactical, and Z-TAC headsets. Not compatible with military specification headsets. 3. Large PTT Button: Features a large, sensitive push-to-talk button for easy operation, even when wearing gloves. Plug-and-play design allows for quick installation and simple use. The anti-slip round PTT switch enables fast microphone activation for seamless communication. 4. Durable Cable & Clip: Includes a metal clip on the back for secure attachment to clothing, belts, or undergarments. Constructed with premium ABS material and an upgraded reinforced cable that offers high flexibility, strength, and resistance to tension, bending, water, and moisture. The extended cable length provides flexible placement options.