Pack of 4 USB Power Supply Modules 220V to 5V 2.1A AC DC Charger

220V to 5V USB Power Supply Module for Stable Power Supply: This 220V to 5V USB power module efficiently converts AC current into stable output 5V 2.1A. The USB charging module allows you to safely power smartphones, tablets and USB devices. Ideal for electronic projects, home power or daily use. Fast charging 5V 2.1A for smartphones and USB devices: The 2.1A USB charging module provides stable and efficient power for different electronic devices. Thanks to the 5V transformer, this USB power module provides fast and reliable charging for phones, tablets, external batteries and other USB devices. Set of 4 USB power supply modules for multiple uses: With this set of 3 USB interface adapter modules, you can install multiple charging points in the home, office or in DIY electronic projects. Each 5V USB power module provides stable performance and is a convenient solution for USB devices. Easy to use Plug