2 Anker PowerPort Mini USB chargers with 2 USB A ports at 12W (Third-party seller AnkerDirect FR)
€13.99 – Amazon
This small set of 2 chargers with 2 USB A ports each (12W max, 6W per port) is not intended for charging recent smartphones/tablets/watches but it can help with all our small peripherals (speaker, LED lamp, etc.) and mini-computers (ESP, Arduino, Raspberry Pi, etc.): €3.5 per device!
English description from the manufacturer:
Model number: A2620
PowerPort mini
The Compact Dual-Port Wall Charger
From Anker, America's Leading USB Charging Brand
* Faster and safer charging with our advanced technology
* 80 million+ happy users and counting
Itsy Bitsy, Teenie Weenie
A super compact design saves space on the wall, or fits perfectly into palm, pack, or pocket.
The Need for Speed
Anker's world-famous PowerIQ charging technology enables tailored charging of a multitude of devices, by intelligently determining which device is plugged in to charge, and adjusting output accordingly.
One for Two
Charge 2 USB devices at the same time. You're about to discover just how convenient your mobile devices can be.
MultiProtect
Overvoltage protection, temperature control, and more combine to create the ultimate safety system, letting you charge with total peace of mind.
Note
* PowerPort mini provides charging up to 12W for one device, and delivers a total of 12W from both ports while charging 2 devices simultaneously.
* This phone charger does not support Quick Charge 3.0. Devices equipped with Quick Charge, like the Samsung Galaxy series, will charge at normal speeds.
*To save space, this phone charger is not equipped with an LED indicator.
More Info