This adapter output is 3V/4.5V/5V/6V/7.5V/9V/12V. 7 Different Adapter Output With KEY: 3V/4.5V/5V/6V/7.5V/9V/12V. Adapter Input: AC 100V~240V, 50/60Hz. Type:Power Adapter. Equipped with 6 adapter plugs, the different size will fit for your appliances well, and solve your various problems.
eBay
USB Output: 5V 2.1A, Max 30W. 1 x Universal AC Adapter. Included components: Power Adapter. DC Output: 3V/4.5V/5V/6V/7.5V/9V/12V 2A. AC Input: 100-240V 0.25A 50/60Hz. 1 x Key Blade. Colour: BLACK. We really feel very happy to make you content with our responsible service.
eBay
It’s compatible with 500mA, 800mA, 1000mA, 1500mA, 0.5A, 0.8A, 1A, 1.5A, less than 2 Amperes. Multifunctional design to make your life more convenient. This ac to dc adapter also has a compact and portable design.
eBay
Power: 48W. 1 x Adjustable Power Adapter. 1 x Polarity Converter. Output Current: 2A. Output: DC 3-24V. Easy to use. Long service life. Size: approx.
eBay
IRREVERSIBLE POLARITY: All the DC Plug for this DC adapter is Center Positive: inner positive(+), outer negative(-). The DC power adapter is not compatible all devices. Cord Output: 12V 3A. USB Output: DC 5V/2.1A.
eBay
Irreversible polarity: All the DC Plug for this DC adapter are Center Positive: inner positive(+), outer negative(-). The DC power adapter is not compatible with all devices. Cord Output: 12V 3A. Low DC ripple, high work efficiency.
eBay
• 600mAh maximum output universal AC/DC Adapter. It allows energy savings of up to 90% in 'stand-by-mode' than standard power supplies conventional and save up to 30% energy under load. Features include, IC regulated DC output, short circuit protection and automatic overload cut off.
eBay
Answer: Check the polarity symbol near the device specification sticker or power port. Reverse Polarity: You can select which polarity you want! Reverse Polarity Power Adaptor: Most adapters only have single polarity, positive (+) or negative (-) polarity.
eBay