12W 1A 3V 4.5V 5V 6V 7.5V 9V 12V Power Supply Universal AC DC Adapter

Universal Power
Supply 3V-12V: Input AC 100-240V 50/60Hz; Output DC 3V 4.5V 5V 6V 7.5V 9V 12V 1A 1000mA 12 watt max. Conprehensive safety protection against over voltages over current short circuits and over heating8
Interchangeable Tips: 5.5 mm x 2.5 mm 4.8 mm x 1.7 mm 4.0 mm x 1.7 mm 3.5 mm x 1.35 mm 3.0 mm x 1.1 mm 2.5 mm x 0.7 mm micro usb Led terminal connectorReplacement charger for small home appliances electronics such as router led strips lamp webcams security cameras GPS DIY circuits and more.
Center Positive Barrel Plugs: inner positve (+) outer negative. Polarity could not be reversedPackage includes: 1 x 12 watt Universal AC DC Adapter Power Supply 1 Set x Tips 1 x Voltage Pick Tool