Compatible With Models:
CDM-750 CDM-1250, CDM-1550, CDM-1550-LS, CDM-1550LS Plus, CM-140, CM-160, CM-200, CM-300, CM-340, CM-360
DeskTrac, EM-200, EM-400, GM-1100, GM-1200, GM-1280, GM-140, GM-160, GM-2000, GM-300, GM-3188, GM-338, GM-340, GM-350, GM-360, GM-3688, GM-380, GM-600, GM-640, GM-640, GM-660, GM-900, GM-950
GR-1125, GR-1225, GR-300, GR-400, GR-500, GTX Mobile, LCS-2000, LTS-2000, M-10, M-100, M-120, M-1225, M-130, M-200, M-400
MaraTrac, MaxTrac, MC-2100, MC-900, MCS-2000, MCX-1200, MCX-2000, MCX-600, MCX-760, MCX-780, PM-400
PRO-3100, PRO-5100, PRO-7100, SM-120, SM-50, Sportbase, etc
4 Core