USB Iron Soldering is a tool that uses a USB connection for power source. Besides using the USB power source can also be derived from a battery 9 V-sized box where the heat produced can reach 500° C. USB Soldering Iron has also been equipped with LED lights that will allow us to see more clearly what we will solder. In the sales package also has provided a USB cable that can be retractable. USB Soldering Iron sold at 2480 yen (approximately $30).