专业生产各种DC头,笔记本电脑电源适配器DC头,7.9*0.9(8.0DC头), 7.4*0.6, 6.3*3.0, 6.5*3.0, 6.5*1.4, 4PIN东芝头, DELL转接头,三孔戴头,HP 5PIN PLUG, 5.5*2.5音叉双叉沟,3.5四极, 3.5四极加长,2.5/3.5四极母座等特殊的DC头,2.5苹果头(7.6*2.5),3.5苹果头(9.5*3.5) ,2.5立体4.5*23.5L,2.5插针4.5*23.5L加长型,6.5*3.0*22.5,6.3*3.0*22.5 ,8.0*5.5*1.0,7.9*5.5*0.9,7.4*5.0*0.6 接头,3.5*1.35,3.5*1.1,3.0*1.1,3.2*0.9,2.5*0.7,4.0*1.7,4.8*1.7 ,3.5四极加长6.0*27.2,5.5*1.7,5.5*2.5 ,7.9*0.9,7.4*0.6 ,7.4*0.6,7.9*0.9,6.3*3.0,6.5*1.4等,5.0*2.1,5.0*2.5DC插头.