GEM40I48-P1J is an AC/DC open frame switching power supply manufactured by Mean Well. It has an output of 48 Volts at 0.83 Amps, with a total output power of 40 Watts. It has a universal input voltage of 90 to 264 Volts AC, and a regulation of ±2%. The power supply has a wide operating temperature of -20 to +90 °C and can be mounted directly on a PCB. It is approved to IEC/EN/UL 60950-1, UL508, and EN62368. This power supply also features LED power indicator, active power factor correction, short circuit and overload protection, overvoltage protection, over temperature protection, and remote control.