The BG2802-02 from Aegis Power Systems is a DC to DC Converter with Input Voltage 20 to 36 V, Output Voltage 1 19 V, Output Current 1 12.5 A, Output Power 238 W, Operating Temperature -55 to 85 Degree C. Tags: Chassis Mount, Buck/Step down. More details for BG2802-02 can be seen below.