This Server Technology STV-3101B Sentry smart Cabinet Distribution Unit is a reliable power distribution unit that provides efficient power supply to your servers and other network equipment. It is designed with a black color that fits well with any computer cabinet or networking cabinet. This unit is a great addition to your computer and networking equipment as it ensures that your equipment receives the necessary power supply without any interruption. The unit type is a power distribution unit, and it comes in a unit that is easy to install and use.