AMX NI-4100 NetLinx Integrated Automation Management Controller. Power Supply NOT included. UNTESTED This unit has not been tested, so selling it as "For Parts Only or Repair" As is sale. Unit does power up. Shipped with USPS Ground Advantage or UPS Ground. Same day handling. 30 day domestic returns. PRODUCT DESCRIPTION The NI-4100 (FG2105-06) provides versatility with the ability to integrate the largest number of devices in the NI Series of Master Controllers, including projectors, lighting, VCR and DVD players, thermostats, and other electronic equipment. In these technologydriven environments, this solution allows for the future addition of more devices and control capabilities. With a perfect mix of compatible formats, the NI-4100 offers flexibility and customization for businesses experiencing rapid growth and for homes that demand seamless integration of technology and design. The NI-4100 provides higher performance with a faster processor, up to 256 MB of onboard RAM and Duet-compatibility