unidad de grupo de la alimentación
/ˌuniðˈad ðe ˈɣɾupo ðe la ˌalimˌentaθjˈon/
n
English: power supply unit · 电源供应器
Significado：Device that converts the power system’s alternating current (AC) into direct current (DC) to supply power to the personal computer’s internal components. uninterruptible power supply (UPS)