This is a genuine DirecTV power inserter with a 21V output and 1.2A current. It is designed to be used with the PI21R3-16 model and is an OEM product. The unit is made by DIRECTV and is sold as a consumer electronic accessory.

The power inserter is a type of unit that is used to insert power into a satellite signal. It has a compact design and is easy to install. The product does not contain any chemicals or materials specified in the California Prop 65 list. This item is perfect for those who want to enhance their TV viewing experience.