The TP-VR-2405-USB USB Thingy™ is a USB power adapter that provides 1A of USB power from a 10-32VDC input. It is perfect for providing a high power USB port in all kinds of situations from vehicles to stationary remote power systems. The USB port is becoming a standard battery charging port for all kinds of electronic devices including cell phones, smartphones and tablets. The USB Thingy™ can be connected directly to a 12V or 24V solar panel for charging USB powered devices directly from the sun. 5W Voltage Regulator.