This listing is for an AMX AXB-REL8 Relay Controller & AXB-232++ RS-232/422 Interface w/ Rackmount. Items were pulled from a working environment but have not been tested for power or functionality. There is no power supply included with these items. Items are installed on a rackmount bracket. There are signs of wear on both units. All photos are of the items that you will receive. We do not provide tech support or any software that is not already installed on these devices. If you have any questions, feel free to contact me.