Samsung genuine monitor AC power adapter, specifically model BN44-00990A (also known as A3514_RPN).
Output Voltage: 14V DC
Output Current: 2.5A
Power Rating: 35W
Connector: 6.5x4.4mm barrel plug with a central pin
Compatibility: Designed for various Samsung monitor models, such as C27F398FWU and LF27G35TFW