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, overcurrent, low voltage, overheat, 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: 4.92 x 3.9 x 0.94 inches