Specifications: Input voltage: 110/220V/AC selectable Output voltage: 110/220 V/AC, 5V/DC USB Dimension:30*22*15cm Weight: 8.5kg Power cord length: 3 ft What’s in the box: 3000W voltage transformer the voltage transformers offer you a safe, reliable, affordable & convenient solution to converting voltages from 110 volts up to 220volts or from 220 volts down to 110 volts for both home use & industrial applications. The machine is rated at 3,000 watts maximum.There are a total of five outputs on the front panel. Four are grounded outputs, two designated for 110 volts with a US standard outlet, the other two for 220 volts only with a universal outlet. The last one is a 5V standard USB jack. And most importantly, all five outputs can be used simultaneously & continuously.
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1-10PCS MT3608 Adjustable Step Up Module Voltage Regulator Micro/TYPE-C Plug 2V-24V to 5V-28V 2A Step-Up DC-DC Boost Converter
Aliexpress UK
Note：For safety, it’s recommended by the manufacturer that the voltage transformer’s maximum power should be equal or greater than the power rating of your appliance multiplied by 2.5. For example, if you have an appliance rated at 100 watts, you will need to pick a transformer with a maximum power of 250 watts or greater. .
eBay
DC-DC 400W 15A Step-up Boost Converter Constant Current Power Supply LED Driver 8.5-50V to 10-60V Voltage Charger Step Up Module
Aliexpress UK
Note：For safety, it’s recommended by the manufacturer that the voltage transformer’s maximum power should be equal or greater than the power rating of your appliance multiplied by 2.5. For example, if you have an appliance rated at 100 watts, you will need to pick a transformer with a maximum power of 250 watts or greater. .
eBay
DC 400W 15A Step-up Boost Converter Constant Current Power Supply LED Driver DC8.5V-50V to DC10V-60V Voltage Charger Step Up Mod
Aliexpress UK
Output : 5000VA. Output: 110V±8% x3, 220 V ±8% x3. Model: VTUSUKEU800VA. Model: VTUS3000VA.
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DC 400W 15A Step-up Boost Converter Constant Current Power Supply LED Driver 8.5-50V to 10-60V Voltage Charger Step Up Module
Aliexpress UK
eBay
DC 400W 15A Step-up Boost Converter Constant Current Power Supply LED Driver 8.5-50V to 10-60V Voltage Charger Step Up Module
Aliexpress UK
Rated Power: 3000W. Fuse Protection. The integrated handle makes this compact plug adapter highly portable for you to carry it anywhere around the world. High Quality Coil. The easily accessible one-key power switch allows you to quickly turn on or off this machine with a simple touch.
eBay
MT3608 Adjustable Step Up Module Voltage Regulator Micro USB Type-c Plug 2V-24V to 5V-28V 2A Step-Up DC-DC Boost Converter
Aliexpress UK
Note：For safety, it’s recommended by the manufacturer that the voltage transformer’s maximum power should be equal or greater than the power rating of your appliance multiplied by 2.5. For example, if you have an appliance rated at 100 watts, you will need to pick a transformer with a maximum power of 250 watts or greater. .
eBay
10pcs MT3608 Adjustable Step Up Module Voltage Regulator Micro USB Type-c Plug 2V-24V to 5V-28V 2A Step-Up DC-DC Boost Converter
Aliexpress UK
The machine is rated at 3,000 watts maximum.There are a total of five outputs on the front panel. Four are grounded outputs, two designated for 110 volts with a US standard outlet, the other two for 220 volts only with a universal outlet.
eBay
DC-DC 400W 15A Step-up Boost Converter Constant Current Power Supply LED Driver 8.5-50V to 10-60V Voltage Charger Step Up Module
Aliexpress UK