It should be 19V DC, not be AC 19V or lower/higher than 19V DC. 6.5 4.4mm: Samsung 19V Samsung J4000 J4500 J400D J5003 J5205 J525D Series LED LCD TV Monitor, 19Vdc LG Electronics 19" 20" 22" 23" 24" 27" LED LCD Monitor, 19Volt Widescreen LED LCD HD TV.
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