dc公插头/dc5.5母座/音叉/dc2.5母座/dc3.5
2006音叉/2.0*0.6..
戴尔3p/dc母座插头/2...
5525DC:加螺帽12,5..
3.5音频母座/2.5插头耳..
dc公插头/dc5.5母座/..