The SPA040A19W2 power AC adapter is a high-quality power supply designed specifically for use with NVIDIA Shield TV Pro media servers. The adapter provides stable and reliable power supply for media servers to ensure efficient operation without interruption. The compact and lightweight design makes it easy to transport and store, and the built-in safety features prevent overload, overheating, and short circuits. Whether you are at home or out, it is a must-have accessory for users.