a power supply system with a filter with at least a first and second connector , wherein the first connector is connected to a power source and the second connector is connected to a power supply . a power supply system with a first filter with at least a first and second connector , a second filter with at least a third and fourth connector , wherein the first connector is connected to a power source , wherein the first filter is connected to the second filter , and the fourth connector is connected to a power supply . a filter with a housing , a male connector , and a female connector .