24V 2A Power Supply Specifications:

100% full load burn-in test.
Universal AC input / full range.
It's good quality & high performance.
Input: AC110-220V 50/60Hz.
Output: DC 24V / 2A 
Protections: overload/ over voltage/ short circuit.
Cooling by free air convection.
(Not suggest for use in bathroom)
Connection:
L, N: AC power input
GND: DC power output "-"
V: DC power output "+"
+V / ADJ: Adjust the output voltage
Safety Compliance: CCC/ FCC / CE
Working Temperature: 0~40 deg.
Storage Temperature: -20~60 deg
Ambient Humidity: 0~95% Non-Condensation
Safety Compliance: FCC / CE /Rohs
Built-in over voltage, over current, and short circuit protection.