This slim wireless charger is easy to carry. It can be charged by connecting a USB cable. The light changes from red to blue to indicate charging. It has only been used for testing and has been stored at home. However, it is a USED item, so please understand this before purchasing. *No box included. --- Quoted from Yodobashi.com: ◯ Simple and slim wireless charger ◯ It is very thin at 4mm, making it convenient to carry. *This product does not include a charging adapter. Compatible with all wireless charging devices ◯ It can charge all smart devices with the WPC standard that use the QI charging method. Wireless charger designed with safety in mind ◯ It has a built-in IC chip to prevent overvoltage, overcurrent, and overcharging, allowing you to charge your device safely. ● Input: DC 5V/2A (MAX) ● Charging distance: 5mm ● Size: 74.8x83.8x4 (mm) ● Color: Black (000CH20765) ● Included items: Micro 5pin USB cable