ARC S11005 Heavy Duty Speaker Microphone fit Motorola Dual Pin. 

PRODUCT FEATURES:

• IP54 Rated Dust&Water Protection
• 3.5mm Sealed Audio Jack for Earpiece
• RJ-45 Field Repairable Cable
• High Impact Resistant Polycarbonate Enclosure
• Knowles Microphone
• DuPont Kevlar Fiber Reinforced Cable

Fits:

Motorola BPR-40,CLS-1110, CLS-1410, CLS-1413(Canada), CP-88, CP100, CLS-1450C, CLS- 1453C(Canada), CP150, CP200, CT125, CT150, CT250, CT450, CT450LS, GP2000, GP300, GP308, GP68, GP88, GTI, GTX, LTS2000, P040, P080, P110, P1225, P1225LS, PRO3150, PR400, P200, P2000, SP10, SP21, SP50, XTN446, XTN500, XTN600, XTN, XV1100, XV2100, XV2600, XU1100, XU2100, XU2600, VL50, GP350, GP1280, GP140, GP320, GP328, GP329, GP338, GP339,GP340, GP360,GP380, GP640, GP650, GP680, HT125, HT1250LS, HT1550, HT1550XLS, HT750, MTX8250, MTX8250LS, MTX850, MTX850LS, MTX9250, MTX950, PRO5150, PRO5350, PRO5450, PRO5550, PRO5750, PRO7150, PRO7350, PRO7450, PRO7550, PRO7750, PRO9150, PTX700, PTX760, PTX780, CB PRO, DTR, RDK, RDV, RDU

Adapter is required for use with the following radios:

Motorola: GP1280, GP140, GP320, GP328, GP329, GP338, GP339,GP340, GP360,GP380, GP640, GP650, GP680, HT1250, HT1250LS, HT1550, HT1550XLS, HT750, MTX8250, MTX8250XLS, MTX850, MTX850XLS, MTX9250, MTX950, PRO5150, PRO5350, PRO5450, PRO5550, PRO5750, PRO7150, PRO7350, PRO7450, PRO7550, PRO7750, PRO9150, PTX700, PTX760, PTX780