Motorola Talkabout SX Series SX620R, SX700, SX709R, SX750, SX800, SX900, SX920R. Compatibility: all Motorola TLKR 1 Pin radios (full list below). 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.
eBay