Mdairc 5W Touch Key Control Dimmable Desk Lamp, Brightness and 1 or 2 hours timing, Powered by an 5V/2A power adaptor, Support QI charing, with 1 USB output port WD102 wireless charging desk lamp is an intelligent product. Simply designed, it gives out great lights with different color temperature. Also, it has built-in wireless charger which is compatible with any Qi-standard phones and devices. Besides, it is integrated with USB output function which makes charging mush easier. Now enjoy a simple and free life with this multi-functional desk lamp! Wireless Charging Applicable Devices: 1. Devices with built-in wireless charging receiver (Samsung S6,Nokia 1520, LG, Nexus 5) 2. Devices with reserved wireless charging interface beside its battery (Samsung Galaxy S3, S4, S5, Note2, Note3, Note4, etc). 3. Devices with wireless charging receiver in its protection case (iPhone5/5s, iPhone6, iPhone6 plus, etc). Note: All devices must be Qi standard. How to Use: 1. Power the product by using an 5V/2A power adaptor(see below). 2. Refer to the functions of each button in previous page(Outline) to use the lamp. Short press is required to adjust the functions except that brightness increase and decrease need long press. 3. When using the wireless charging function, place phones with Qi receiver onto the wireless charging area. At this time, the wireless charging indicator turns on and flicker to indicate that wireless charging works properly. The indicator turns off after the phone is removed. 4. To charge a digital device, use a piece of charging cable to connect the USB output port of desk lamp with the charging port of the device (see below).