... . 3).The size of the pin:1.65mm,2.0mm, 4).Rohs. PCB dc power jack 1).used for mobile phone,laptop.2 ... ,2.0mm,4).Rohs A). Characteristics of the PCB dc power jack : 1) Suitable for small equipment development, has a variety of ... ) Meet the ROHS instruction requirement . B). Application of the PCB dc power jack : 1) Used in mobile phones, CD, MP3, MP4,'MP5 ...