OGD Power Ac Adapter for 19V LG Electronics 19'' 20'' 22'' 23'' 24'' 27'' LED LCD Monitor Widescreen LED LCD HDTV Replacement Switching Power Supply Cord Charger

It didn't work with the monitor i bought it for even though it was listed in the description. They were kind enough to to it back after I answered a few questions.

Plugs right in.