SAMSUNG R518, R519 Samsung NP E251 E272 N130 N135 N140 N510 NC20 Q320 Q330 Q430 Q460 Q530 R518 R519 R520 R522 R620 R719 R720 R780 SA20 X118 X170 X420 X520 X522 Series Genuine OEM Original AC DC Power Jack Socket Connector Charging Port with Cable DC IN Cable Wire Harness Replacement Assembly Plug IN Item SKU:  B113041: Overall Length Approx 18cm, Ground Cable Length 5.5cm  B113051: Overall Length Approx 18cm, Ground Cable Length 2.5cm  B113052: Overall Length Approx 16.5cm, Ground Cable Length 2.5cm  B113061: Overall Length Approx 18cm, NO Ground Cable The above four SKU have the same dc power jacks and the same white motherboard connectors, your laptop may use either of the above SKU, please verify the original dc jack cable length and ground cable length, otherwise please choose B113041 which has the longest wires and gorund cable, it could replace the order three SKU Item Specification:  Power Jack Socket Connector Charging Port DC IN Cable  4-Wire 4-Pin, Plug In Item Status: New, G

https://www.itsys.gr/bysma-trofodosias-dc-power-jack-socket-samsung-r518-r519-np-e251-e272-n130-n135-n140-n510-nc20-q320-q330-q430-q460-q530-r518-r519-r520-r522-r620-r719-r720-r780-sa20-x118-x170-x420-x520-x522-kod-3063-h