The term "power mode selector switch circuitry" could be translated into various synonyms within the same context. Some of these synonyms include: - Power mode selector mechanism - Circuitry for power mode switching - Power mode selector switch technology - Mode selector switch circuit - Switch circuitry for selecting power modes - Power mode switching system - Power mode selector mechanism - Circuit for power mode selection - Power mode selector switch module - Power mode selector control device Essentially, any phrase that describes a circuit or mechanism for selecting different power modes could be used interchangeably with "power mode selector switch circuitry".