5.5 Systems base connector Screw all 10pcs * Electronic DC099 socket socket current high circular Data female 2.1MM metal power 5.5 Systems base connector Screw all 10pcs * Electronic DC099 socket socket current high circular Data female 2.1MM metal power 5.5 Systems base connector Screw all 10pcs * Electronic DC099 socket socket current high circular Data female 2.1MM metal power 5.5 Systems base connector Screw all 10pcs * Electronic DC099 socket socket current high circular Data female 2.1MM metal power 5.5 Systems base connector Screw all 10pcs * Electronic DC099 socket socket current high circular Data female 2.1MM metal power 5.5 Systems base connector Screw all 10pcs * Electronic DC099 socket socket current high circular Data female 2.1MM metal power 5.5 Systems base connector Screw all 10pcs * Electronic DC099 socket socket current high circular Data female 2.1MM metal power 5.5 Systems base connector Screw all 10pcs * Electronic DC099 socket socket current high circular Data female 2.1MM metal power