Universal Power Adapter

We are offering 12 to 24w ac/dc universal power adapter with 12v voltage and 1/2a current
wall inserting type
input voltages: 100 to 240v ac
output voltage: 3 to 38v
ac input frequency: 50 to 60hz (limit: 47 to 63hz)
ripple: 1% peak-to-peak maximum
over-voltage protection: provided by zener diode
over-current protection: auto-recovery
short-circuit: auto-recovery
operating temperature: 0 to 40°c
storage temperature: -20 to 75°c
relative humidity: 10 to 95%, non-condensing
load regulation: typical ±5% variation from minimum to maximum output current
withstanding voltage: 3,000v dc from input to output
high efficiency and reliability
with one year limited warranty.