7针的和4针是兼容的,但是7针可以提供音频信号
到google搜索
s-video 4 pin
s-video 7 pin
1 是 3.5 mm stereo plug to RCA female adapter
3 是 3.5 mm stereo plug to RCA male cable
到google搜索
s-video 4 pin
s-video 7 pin
1 是 3.5 mm stereo plug to RCA female adapter
3 是 3.5 mm stereo plug to RCA male cable