The LDNIO A4403 is a compact smart travel charger designed to power multiple USB‑powered devices at once. It features four USB‑A ports that share a combined output of 5 V and 4.4 A (22 W total), allowing you to charge up to four devices simultaneously from a single EU wall socket. The charger supports a wide input voltage range (100‑240 V, 50/60 Hz), making it suitable for use in many countries with the appropriate plug adapter. It’s compatible with most USB‑powered devices like smartphones, tablets, cameras, and other portable electronics that charge via a USB cable. The design targets travelers and everyday users who want a simple multi‑port charging solution without needing multiple adapters.
Multi‑Device Charging
4 USB‑A ports let you charge up to 4 devices simultaneously from one wall outlet.
Combined Power Output
Total output: 5 V ⎓ 4.4 A (22 W), with each port sharing current as needed.
Wide Voltage Support
Input: 100‑240 V, 50/60 Hz, compatible with global mains voltages (Europe and many other regions).
Universal Compatibility
Works with most USB‑powered devices (phones, tablets, e‑readers, cameras, etc.).
EU Plug
Built with a European‑style plug suitable for EU outlets.
Smart Charging (Auto‑ID):
Intelligent circuitry detects connected devices and allocates optimal current (common in this model but verify specific seller listing).
Compact & Travel‑Friendly
Lightweight and small form factor makes it convenient for travel and everyday carry.
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