Power Supply 100-240 V AC~50/60 Hz Max Power Consumption 32.72 W (110V/60Hz)

TP-LINK (SG3452X) JetStream 48-Port Gigabit L2+ Managed Switch with 10GE 4 SFP+ Slots, L2/L3/L4 QoS, Fanless, Rackmountable