About this item Input voltage Range: 8V-32V DC (12V/24V) Output voltage: DC 5V USB C Interface Output Current Max: 5A; Output Power Max: 25W Input reverse connection protection, overload protection, overcurrent protection, low voltage protection, overheat protection, and output short circuit protection. 12V to 5V USB-C Buck Converter for Raspberry Pi 4, cell phones, or other electronic devices that require 5V charging. Dimensions: 5.63 x 4.61 x 0.94 inches