Compatible with all Motorola Talkabout 1 pin Radios with 2.5 mm pin. Motorola Talkabout T Series T4000, T6000, T7000, T8000, T9000,T4800, T4900, T5000, T5100, T5146, T5200, T5300, T5320, T5400, T5410, T5412, T5420, T5422, T5500, T5512, T5522, T5532, T5550, T5600, T5620, T5700, T5710, T5720, T5725, T5800, T5820, T5900, T5920, T5950, T6200, T6210, T6220, T6222, T6250, T6300, T6310, T6320,T6400, T6500, T6510, T6550, T7100, T7150, T7200, T7400, T7450,T8500, T8550, T9500, T9550, T9500R, T9500XLR, T9550XLR, T9580XLR, T9650, T9680.
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