The PWR-ADAPTER-90W-A01 is an original QNAP power supply with a power output of 90 watts, specifically designed for use with various QNAP NAS models. This power supply provides reliable power for the models TS-269L, TS-431, TS-431+, TS-569 Pro, and TS-269 Pro. The standard design of the adapter ensures easy handling and installation. With its high efficiency and stability, the PWR-ADAPTER-90W-A01 is an essential component for the optimal functionality of your NAS devices. It ensures that your data is securely stored and accessible at all times. Its compatibility with multiple QNAP models makes it a versatile solution for users who value quality and reliability. This power supply is an indispensable accessory for anyone looking to operate their NAS systems efficiently.