100% Brand new and high quality Used for external power source and on-board transformer DCプラグアダプター　 28種 ジャック(メス)側： 外径5.5mm/内径2.1mm プラグ（オス）側： 1: 7.9mmx1.0mm 2: 7.4mmx1.0mm round 3: 7.4mmx1.0mm octahedron 4: 6.0mmx3.0mm 5: 6.0mmx1.0mm 6: 5.5mmx2.5mm 7: 5.5mmx2.5mm 8: 5.5mmx2.5mm 9: 5.5mmx2.1mm 10: 5.5mmx2.1mm 11: 5.5mmx2.1mm 12: 5.5mmx1.7mm 13: 5.0mmx2.5mm 14: 5.0mmx2.1mm 15: 5.0mmx1.0mm 16: 5.0mmx1.0mm 17: 4.8mmx1.7mm 18: 4.8mmx1.7mm 19: 4.0mmx1.7mm 20: 3.5mmx1.35mm 21: 3.0mmx1.0mm 22: 2.5mmx0.7mmx10mm 23: 2.5mmx0.7mmx8mm 24：for apple 25: 4pin female 26: 3pin female 27: 3.5mm mono plug 28: 2.5mm mono plug 3x DCケーブル： 1.　DC 5.5 x 2.1mm to + - Connector Test Line 1.2m 2.　Male 5.5 x 2.1mm to to Male 5.5 x 2.1mm 0.5m 3.　USB 2.0 to 5.5 x 2.1mm Male