Ideal for use with low powered devices from the US in the UK that are under 45W, such as alarm clock and LED lights. Not suitable for devices over 45W, this includes hair dryers, straighteners, kettles, TV's or fridges.
eBay
1-10PCS DC 3V-6V Boost Step Up Power Module 2A-5A 400KV High Voltage Generator Voltage Converter Step-up Voltage Regulator
Aliexpress UK
To enhance heat dissipation up to 200W. The maximum peak output is current 15A. Overcurrent protection: Yes (the output current exceeds (15A) current maximum sample protection only). Type: Non-isolated step-down module (BUCK).
eBay
DC 9-120V 100V 96V 84V 72V 24V to 5V 12V 3A Step Down Module Power Supply DC DC Converter Buck Converter Step Up Converter
Aliexpress UK
Maximum output: 150W. Compatible device power: 80W. Small size and light weight, ideal for traveling to anywhere, very convenient. Type: SW-S11. Weight: Approx.721g/ 25.4oz. (1) When used in China.
eBay
LM2596 Step-Down Module DC1.5-35V Adjustable Voltage Power Module DC 3-40V To 3.3V/5V/9V/12V/18V Fixed Voltage Step-Down Module
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
Efficient Adjustable 5A DC-DC Buck Module Constant Current Voltage Regulator Step Down Converter Charging Board 5V 12V 24V
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
DC15V-100V to 12V 1A-10A Step Down DC DC Converter Regulator Module Voltage Regulator Buck Car Truck Boat Power Supply Adapter
Aliexpress UK
Step-down Voltage Converter 230V - 110V (45W) US USA to UK OPENED NEVER USED
eBay
3A Mini DC To DC Step Down Converter Power Supply Module Voltage Regulator for Vehicle Monitoring Camera Power Supply DIY 340KHz
Aliexpress UK
Waveform Distortion: <0.1%. Plug Type: UK Plug. Insulation Resistance: winding resistance to ground single-phase ≥ 2.2MΩ. Dielectric Strength: 2000V, 1 minute without breakdown. -Due to light and screen difference, the item's color may be slightly different from the pictures.
eBay
AC to DC Converter Step-down Power Supply Module AC110V 220V 230V To DC 3V 5V 9V 12V 15V 24V 3W Led Isolated Voltage Stabilized
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
98% 4A Mini DC-DC Buck Converter 5.5V-16V 6V 9V 12V 15V to 5V 3.3V Step-down Voltage Regulator Power Supply Module
Aliexpress UK