Omnihil 8 Feet Adapter Charger Compatible with LG 34UC80-B 34-Inch 21:9 Curved UltraWide QHD IPS Monitor

Ordered as a replacement power supply for a LG 34UC80-B Ultrawide monitor. When received plug does not actually fit into power fitting on back of monitor. Further, the amps of the power supply are blurred out in all photos, which turns out to be insufficient. Monitor has label on back specifying 19V @ 4.3A. Adapter received is 19V @ 3.42A.