Supports simultaneous charging of up to 4 mobile devices. Good for energy saving. The material is fire-proof and good for high temperature. Compatible with smartphones, tablets, and other USB devices.4-Ports USB Auto-ID with LED touch lamp, Intelligent identification, wide voltage adaptation, multiple protectionFeatures: 1. With LED light button switch,you can charge your devices at dark environment and without turn on the light. 2. 4 USB Ports design,you can charge more different digital devices in a same time,like smartphone,iPad,home appliances etc. 3. Lightweight and easy carry,especially for daily travel or business trip or use for home and office,save room and elegant. 4. High efficiency,low energy consumption,circuit protection,provides a safe charging performance. Specification: Brand: LDNIO Model: A4405 USB Port: 4-Port Plug: UK plug Input: AC100-240V Output: DC5V-4.4A(Auto Max)LDNIO 4.4 Amps Auto ID Charger supports simultaneous charging of up to 4 mobile devices. It is a great energy saver which is compatible with smartphones, tablets, and other USB devices. The LED light button switch makes it convenient charge your devices in a dark environment without turning on the light.LDNIO 4.4 Amps Auto ID Charger supports simultaneous charging of up to 4 mobile devices. It is a great energy saver which is compatible with smartphones, tablets, and other USB devices. The LED light button switch makes it convenient charge your devices in a dark environment without turning on the light.