Buck-boost converter capable of voltage in the range from 12V do 24V give at the output stable 5V and pass a large current of even 3A. It has 2 USB ports on the output. It supports fast charging, has very good performance and does not overheat even during long intensive work. Very convenient to assemble. The converter housing has a tightness class of IP67, which means resistance to short immersion in water, splashes and kurz. Module equipped with protection: overcurrent, short-circuit and anti-overheating. Specification: type:step-up/down (increase-lower) Input voltage recommended: 12V do 24V DC limit input voltage: 8V do 35V DC Output voltage: 5V DC maximum output current: 3A (divided into two USB ports) maximum power: 15W Connectors: 2 x USB A socket conversion efficiency: more than 90% Housing protection class: IP67 protection: overcurrent, short-circuit protection Dimensions: 46mm x 27mm x 14mm Charger converter 12V-24V to 5V 3A 15W 2 x USB