買一個這種轉接頭再加一條延長管就可以了https://www.google.com/url?sa=i&rct=j&q=&es&source=images&cd=&cad=rja&uact=8&ved=&url=http%3A%2F%2Ftropa.ks.ua%2Fproduct_7.html&bvm=bv.122129774,d.amc&psig=AFQjCNElqfzZvsus_Gr78tWiOy_uKmUTUA&ust=1463558944426173