An AC power adapter delivers 210W at 54V DC for a PoE switch.

Wall-mountable

Technical Specifications
Dimensions 190 x 86 x 26 mm (19' 8")
Weight 2 kg (1.09 lb)
AC input connector C14 INLET
Output plug DC plug: 5.5 x 2.1 x 11.5 mm (0.2 x 0.08 x 0.5")
DC cable: UL11353 16AWG 1.5 m (4.9 ft)
Jacket enclosure material Polycarbonate
Input rating 100–240V AC
Output rating 54V DC
Ambient operating temperature 0 to 40° C (32 to 104° F)
Ambient operating humidity 10 to 90% noncondensing