4.5v power adapter | Newegg.com

Primary Ports: (8) GbE RJ45 ports
Primary Port Speed: Total non-blocking throughput 8 Gbps Switching capacity 16 Gbps
Power: (1) 54V, 3.9A power adapter (Included) PoE++ (Pins 1, 2+; 3, 6- and 4, 5+; 7, 8-)
Dimensions: 203 x 76 x 33 mm (8 x 3 x 1.3")
Model #: USW-ULTRA-210W

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