*Brand NEW*Delta ADP-90ER B / FSP 54V 1.67A 85W Four-Hole 4-Pin Power Adapter Transformer For Cisco PoE Router

*Brand NEW*Delta ADP-90ER B / FSP 54V 1.67A 85W Four-Hole 4-Pin Power Adapter Transformer For Cisco PoE Router & Network Switch Power Supply
Description
Professional telecom-grade replacement power supply compatible with Delta ADP-90ER B and FSP equivalent models, stable regulated DC output 54V 1.67A, total rated power 85W. Equipped with exclusive circular four-hole 4-pin Mini-DIN connector, fully matching original pinout and polarity for Cisco PoE routers, managed gigabit switches (SG250/SG300/RV260P series). Universal AC 100–240Vac wide global input, DoE Level VI high efficiency, built-in OVP/OCP/SCP/OTP full multi-protection circuit. Low ripple & heavy EMI filtering eliminates network packet loss, link drop and PoE camera offline issues under full load. Flame retardant thick desktop housing with natural silent cooling, matched shielded 4-core anti-interference power cable included. Perfect direct replacement for faulty original Delta ADP-90ER B power units for enterprise network room, office PoE networking equipment maintenance.
Delta ADP-90ER B power adapter, FSP 54V1.67A 4-pin Cisco charger, 85W four-hole Mini-DIN transformer, Cisco PoE switch router power supply cord

Compatible OEM Model Delta ADP-90ER B, FSP equivalent 54V power adapter
Output Spec DC 54V 1.67A, Max 85W
Connector Circular four-hole 4-pin Mini-DIN telecom plug
Input AC 100–240V 50/60Hz universal wide voltage
Protection OVP / UVP / OCP / SCP / OTP full multi-protection
Efficiency DoE Level VI high energy efficiency
Accessory 1.2m shielded 4-core four-pin dedicated telecom charger cable
Matching Devices Cisco PoE routers, SG250/SG300/RV260P series managed gigabit PoE switches, enterprise network surveillance PoE equipment
Feature Low output ripple, strong anti-electromagnetic interference, stable PoE power delivery, silent fanless continuous 24-hour network cabinet operation
Application：Enterprise network room, office IT system, security surveillance PoE camera system, network engineering maintenance & batch replacement

Packing list:
1 x AC DC Adapter Power Adapter
1 x US UK EU AU Power Cable Free fit your country
Condition NEW New 1 Year Warranty 30-Days Money Back!
Fast Shipping Free Power Cord Fit your country!