MEAN WELL USA DC-PLUG-P1J-P3A DC Plug Adapter 0.7x2.35x11mm Converter - for GST18-60, GSM06-60, GEM06-60, GE12-40, SGA12-60, GS06/15, OWA-60U/E Adaptor with Standard P1J tuning fork plug OD 5.5mm - ID 2.1mm - Length 11mm