QOLTEC 51523 is a switched-mode power supply with a 12VDC output, 2.9A output current, 5.5/2.5V output voltage, a maximum power output of 35W and a cable length of 1.42m. It can be used to power various devices such as televisions, set-top boxes, gaming consoles, and more. The power supply meets all IEEE, UL, CSA, FCC, and CE requirements for safety and performance. It is designed for high efficiency and low energy consumption.