The Genuine Nvidia Shield TV Pro Media SPA040A19W3 Power AC Adapter Charger is a reliable power supply specifically designed for NVIDIA devices. This black adapter has a voltage of 19V and a current of 2.1A, making it compatible with the NVIDIA Shield TV Pro Media SPA040A19W2 model. Made in China, this power adapter is a crucial accessory for keeping your NVIDIA devices charged and ready for use at all times.