SECO-LARM Enforcer ST-UV12-S0.5Q 12V DC 0.6A Power Supply
This is a space saving 12V 600mA (0.6A) regulated power supply with a 2.1mm connector that will fit most common household products requiring low-voltage DC power.
SECO-LARM Enforcer ST-UV12-S0.5Q 12V DC 0.6A Power Supply Review
This item is definitely worth your money,because it costs just 7.17.It is cheap and you get what you pay for.