Compatible with these radios:
Motorola CLS (1110, 1410, 1450, 1450C); CP (150, 200); CT (150, 250, 450, 450LS); GP (68, 88, 88S, 300, 308, 2000); GT1; GTX; LTS2000; M Series; P (040, 080, 110, 200, 1225, 1225LS); PR400; PRM446; PRO (1150, 2150, 3150); SP (10, 21); XTN (446, 500, 600); XTN Series; XV (1100, 2100, 2600); XU (1100, 2100, 2600)