DC PLUG-P1J-R1B DC PLUG-P1J-R6B DC PLUG-P1J-R7B DC PLUG-P1M-P1J DC PLUG-P1M-P1JR DC PLUG-P1M-P1MR DC PLUG-P1M-R7B DC PLUG-R7BF-P1J DC PLUG-R7BF-P1M DC POWER JACK DIA 2.1MM