DCプラグアダプター8種ジャック(メス)側外径5.5mm/内径2.1mmプラグ（オス）側2.5/0.73.5/1.354.0/1.74.8/1.75.5/1.75.5/2.15.5/2.56.3/3.06.0/4.4mmFeature:ジャック(メス)側外径5.5mm/内径2.1mmプラグ（オス）側9種2.5/0.73.5/1.354.0/1.74.8/1.75.5/1.75.5/2.