... quality drawing pattern 2.Halfway pressing for autofocus 3.No battery RC-201/N3 Camera Remote Control Switch Cable Product Function1.RC-201 ... . -----------------------------------------------------------------------------------------------RC-201/E3 Canon : PowerShot G10 ,G11.EOS 1000D,500D,450D,400D,350D, 300D,EOS 30,33,50,300. Pentax: K7,K10,K20,K100,K200.Samsung:GX ...