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. Type: AC to DC Multi Pin Adapter.
eBay
Adjustable Power Supply Adapter AC To DC 3V 12V 3V 24V 9V 24V Universal Adapter with Display Screen Voltage Regulated Hoverboard
Aliexpress UK
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
AC Adjustable Power Supply 3V-24V 3A AC DC 8 Plug Connect Universal Adapter Adjustable AC TO DC 220V 110V TO 3V 24V 9W 72W EU US
Aliexpress UK
Allows DC powered devices to be plugged into an AC power outlet. Equipped with 6 adapter plugs, the different sizes will fit for your appliances well. 1 x Power Adapter. Output: DC 3-12V (3/4.5/5/6/7.5/9/12V) Max: 1.2A.
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AC 220V TO Various Voltage DC 3V 12V 24V 36V Adjustable Adapter 3V-36V 2A 72W Power Supply Display Screen DC Multi Adapter Plug
Aliexpress UK
(Eg, if your device needs 5.5V, you can choose 5V or 6V). Output Current: 2.5A Max, compatible with 500mA, 1A, 1.5A. USB Output: 5V==2.1A Max. On-line LED power indicator. Connect the correct adapter plug Select a suitable plug and then insert into the DC cable end, make sure it's firmly attached to the power port of your device.
eBay
Adjustable Power Supply 3V 12V 24V AC-DC Power Supply Adapter 3V-12V-10A with Jack Adapter Plug Female for Home Appliance
Aliexpress UK
(（NOT compatible with radio.). Premium Quality Cord, cable core made of copper, 5.5 2.1 mm turning fork attached on the cord + magnet ring to reduce the noise disturbance. Universal AC/DC Adapter - AC Input:100-240V 50/60Hz, DC Output:3V/ 4.5V/ 5V/ 6V/ 7.5V/ 9V/ 12V 2A.
eBay
Adjustable Power Supply AC DC Adapter 3V-12V 3V-24V 9V-24V with Display Screen LED Lighting Transformer 12V 24V 2A 3A 5A Adapter
Aliexpress UK
Output DC Plug: 5.5 2.5mm, 4.0 1.7 mm, 5.5 2.1 mm, 2.5 0.7 mm, 3.0 1.1mm, 3.5 1.35mm, Micro USB, LED converter. Type: Adjustable Power Adapter. DC Output: 3V/4.5V/5V/6V/7.5V/9V/12V. The adapter DC plug polarity is center positive "+".
eBay
Adjustable Power Supply Adapter AC To DC 3V 12V 3V 24V 9V 24V 2A 3A 5A Universal Adapter with Display Screen Voltage Regulated
Aliexpress UK
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
AC DC Adjustable Adapter 1V-24V 3V-36V 3V-24V 24V-36V 5V-12V 3V-12V Various Voltage DC Source 12V For 2835 5050 5730 LED Strip
Aliexpress UK
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
AC Adjustable Power Adapter 1V-24V 3V-36V 3V-24V 24V-36V 5V-12V 3V-12V Various Voltage DC Source For 2835 5050 5730 LED Strip
Aliexpress UK