Yustda 4-Pin 54V AC/DC Adapter Replacement for ZyXEL GS1900-8HP GS1900-10HP GbE 8-Port GS19008HP GS190010HP PoE Managed Desktop Smart Switch 48V - 54VDC 1.6A 1.66A 1.67A 1.7A 90W Power Supply Cord

World Wide Input Voltage 100-240VAC 50/60Hz. New Global 4-Pin DIN 54V AC / DC Adapter Compatible with ZyXEL GS1900-8HP GS1900-10HP GbE 8-Port GS19008HP GS190010HP GbE 8Port PoE Managed Desktop Smart Switch 48 - 54V 1.6A 1.66A 1.67A 1.7A 90W 48VDC - 54VDC 1600mA 1660mA 1670mA 1700mA 90.0W DC48V - DC54V 1.6 A 1.66 A 1.67 A 1.7 A 90 W 48.0V - 54.0V 90 Watt 48.0 - 54 V Switching Power Supply Cord Cable Battery Charger Mains PSU (w/ 4-Prong Connector) Charger/Adapter has total 10 Ft Long power cord. Safety Features: Over current protection; Total power protection; Over voltage protection; Short Circuit Protection. Manufactured with the highest quality materials. Certification: FCC, CE and RoHS. Tips：!!!If you have a different model to the one listed please email us to check compatibility.