Motorola OEM HKN4191B 12V, 20 Amp Power Cable 10ft 12V 20 Amp Power Cable 10 ft High Power 40-60 Watts Power Cable for Motorola Mobile Transceivers Compatible with ASTRO SPECTRA, ASTRO SPECTRA Plus, CDM1250, CDM1550, CDM1550-LS, CDM750, CM200, CM300, GM300, GTX LTR, GTX Privacy Plus, M1225, PM400 Used to connect the radio to the vehicle's 12V DC battery and chassis