Allows 110-120 VAC device from the USA to be powered from a 230-240 VAC UK mains outlet.
eBay
High Quality Step Down Converter Volt Regulator 3A MINI DC-DC STEP DOWN CONVERTER VOLT REGULATOR 5V-23V TO 3.3V 6V 9V 12V
Aliexpress UK
Output range: 1.3v ~35V. Input range: 3.8v ~32V. Input current: 3A (maximum), no load 18mA (5V input, 8V output, no load less than 18mA). Module nature: non-isolated. The built-in 4A high efficiency MOSFET switch tube, so that the efficiency up to 94%;.
eBay
LY-KREE 24v to 12v converter 1A 3A 5A 10A 20A 30A 40A step-down module dc dc 24v to 12v step down converter dc power supply
Aliexpress UK
It will not be shared in any other way, your details are 100% secure. Output Current: 10A. 1pcs 24V to 12V 10A Converter. Output power: 120W. You will need a suitable adapter to use the item in your country.
eBay
5A 75W XL4015 DC-DC Converter Adjustable Step-Down Charger Module Step Down Buck Converter LED Driver With Red Voltmeter
Aliexpress UK
Item Type: 24V to 12V Converter. High Performance: Adopts synchronous rectification technology, has high conversion efficiency and stable performance; The input should be at least 3V higher than output.
eBay
DC-DC 24V/12V To 5V 5A Step Down Power Supply Buck Converter Adjustable Buck Step Down Converter Module USB Power Buck Module
Aliexpress UK
Step-down Voltage Converter 230V - 110V (45W) US USA to UK OPENED NEVER USED
eBay
1/2/3pcs High Quality Step Down Converter Volt Regulator 3A MINI DC-DC STEP DOWN CONVERTER VOLT REGULATOR 5V-23V TO 3.3/6/9/12V
Aliexpress UK
The maximum power used by the appliance is 200W. Do not use it with high powered appliances such as hair dryers, electric iron etc. Waveform Distortion: <0.1%. Ideal for fax machine, fan, air machine, computer, water dispenser, phone/tablet etc.
eBay
15V-90V to 12V DC power converter 48V to 12V step-down module 60V/72V to 12V on-board step-down converter 24V to 12V inverter
Aliexpress UK
Product Model: GYVRM SZS12361.5. Wide application range, can be used to monitor the integrated wiring of alarm and fire protection, large trucks, solar power generation, bus display screens, walkie-talkies and monitoring systems, etc.
eBay
DC-DC XL4015 Step Down Converter 5A / XL6009 Boost/buck Power Module Adjustable 4A Current / LM2596S Step Down Converter
Aliexpress UK
Rated Power : 500W. There are a total of two outputs on the front panel. one designated for 110 volts with a US standard outlet, the other one for 240 volts with a universal outlet. And most importantly, all three outputs can be used simultaneously & continuously.
eBay
1-4PCS DC 3V-6V Boost Step Up Power Module 2A-5A 400KV High Voltage Generator Voltage Converter Step-up Voltage Regulator
Aliexpress UK