The LVYUAN VTJP-550VA can easily step up or step down between 100~110V and 220~240V. Capacity: 550W (rated), 300W continuous (over 30 min use). • In Japan → use 220V appliances from EU, China, Korea, etc.
eBay
XL6019 (XL6009 Upgrade) Automatic Step-Up Step-Down Dc-Dc Adjustable Converter Power Supply Module 20W 5-32V to 1.3-35V
Aliexpress UK
Step-down module 1 (style of your choice). Output current: 1A. Compact and lightweight design, easy to install and hide, suitable for a variety of monitoring scenarios. Also note that monitor settings may vary from computer to computer and may distort actual colors.
eBay
5PCS Mini360 DC-DC Buck Converter Step Down Module MT3608 Adjustable Boost Module 2A Step-up Board DIY Kit
Aliexpress UK
Output current: 1A. Sound & Vision. Compact and lightweight design, easy to install and hide, suitable for a variety of monitoring scenarios. Red and black line length: 30CM. White line: 20CM. All products are quality checked.
eBay
XL6009 XL6019 (XL6009 upgrade) Automatic step-up step-down Dc-Dc Adjustable Converter Power Supply Module 20W 5-32V to 1.3-35V
Aliexpress UK
High isolation between input and output enhances operational safety. Shell material: Plastic. Output power: 12W/24W/48W/72W/96W Max. Ripple noise: ≤200MV. Output current: 1A/2A/4A/6A/8A.
eBay
XL6019 (XL6009 Upgrade) Automatic Step-Up Step-Down Dc-Dc Adjustable Converter Power Supply Module 20W 5-32V to 1.3-35V
Aliexpress UK
Do not use it for load appliances with excessively high rated power. Power: 300W. The shell is made of 94V-0 fireproof plastic. Output: AC 110/120V 50/60Hz.
eBay
DC-DC 120W / 150W / 250W / 9A 300W / 300W 20A / 400W 15A / 600W 10A Step Up Boost Converter / Step Down Buck Power Supply Module
Aliexpress UK
The Goldsource ST300 Transformer is a versatile unit that allows for voltage step-up or step-down, making it suitable for a variety of electrical equipment and supplies. With a minimum operating frequency of 50 Hz and a turns ratio of 1:10, this transformer is designed to efficiently convert AC to AC power. Its compact design and single-phase operation make it ideal for use in a range of industrial and commercial applications, providing reliable voltage conversion for power transformation.
eBay
DC 9V 12V 24V 36V 48V 72V 84V 120V to 5V 3A / 2A Step Down Module Power Supply DC DC Converter Buck Converter Step Up Converte
Aliexpress UK
High isolation between input and output enhances operational safety. Shell material: Plastic. Output power: 12W/24W/48W/72W/96W Max. Ripple noise: ≤200MV. Output current: 1A/2A/4A/6A/8A.
eBay
1/5PCS DC DC 9A 300W 150W Boost Converter Step Down 80W Buck Step UP 5-40V To 1.2-35V Power module XL4016 For Arduino
Aliexpress UK
High isolation between input and output enhances operational safety. Output power: 12W/24W/48W/72W/96W Max. Output current: 1A/2A/4A/6A/8A. Shell material: Plastic. Ripple noise: ≤200MV.
eBay
3Pcs XL6019 (XL6009 Upgrade) 20W 5-32V to 1.3-35V Automatic Step-Up Step-Down Dc-Dc Adjustable Converter Power Supply Module
Aliexpress UK