AC DC Power Supply Module Precision Buck Converter AC 220v To 12V 24V Power Adapter 18W 24W 36W Step Down Transformer Module Details: Module input: AC110V-240V 50/60HZ Module output: 01C (12V1)=18W 01D(5V2A)=10W Power supply protection: short circuit, overload, over-temperature, current-limiting Module size: 64 * 32 * 23mm (length * width * height) Weight: 30g Module input: AC110V-240V 50/60HZ Module output: 04E (12V2A)=24W 04F(24V1A)=24W Power delivery protection: brief circuit, overload, over-temperature, current-limiting Module size: 70 * 38 * 26mm (length * width * height) Weight: 40g Module input: AC110V-240V 50/60HZ Module output: 02C (12V3A)=18W 02D(24V1)=10W Power delivery protection: short circuit, overload, over-temperature, current-limiting Module size: eighty five * 40 * 26mm (length * width * height) Weight: 80g