... for Use:Vertical and horizontal installation applied different installation space.I Type widely used to mobile communications, video equipment, frequency ... I 3.2*1.6N,I 3.2*2.5C,I 3.2*2.5N,I 3.2*2.5C(S),I 4.5*3.2C,I 4 ... .5*3.2N,I 4.5*3 ... .2C(S),I 5.7*5C,I ... 5.7*5N,I 5. ...