. Suitable for Motorola series radios. 7 pin connector to 2 pin for M connector output. Plug and play, easy to use. This adapter allows you to use standard 2-pin earpieces and speaker microphones with compatible Motorola radios. Compatible models: GP140, GP320, GP328, GP329, GP338, GP339, GP340, GP360, GP380, GP640, GP650, GP680, GP1280 HT750, HT1250, HT1250LS, HT1550, HT1550XLS PTX700, PTX760, PTX780 MTX850, MTX850LS, MTX8250, MTX8250LS, MTX950, MTX9250 PRO5150, PRO5350, PRO5450, PRO5550, PRO5750, PRO7150, PRO7350, PRO7450, PRO7550, PRO7750, PRO9150 Item Type: Audio Adapter Material: Plastic and Metal Color: Black Quantity: 1 piece (other accessories shown in the picture are not included) Note: 1. Transition: 1cm = 10mm = 0.39 inch 2. Please allow 0-1cm error due to manual measurement. Ensure you are comfortable with this before purchasing. 3. Due to differences in monitor displays, the image may not reflect the actual color of the item. 4. No retail packaging Package includes: 1 x Audio Adapter