The Middle Atlantic PDX-920R-SP is a 20A NEXSYS PDU featuring (9) NEMA 5-20R outlets, making it ideal for 'behind-the-display' applications such as digital signage. Its compact design. Includes two mounting options—a clamp and L-brackets—for flexible installation. These mounting solutions can be easily attached to a Lever Lock plate for tool-free mounting inside a rack, kiosk, or in-wall box. The PDU offers series surge protection and visual indicators of surge status on the front and side. It also. Includes selectable on/off voltage protection from the dry contact port, which safeguards sensitive equipment from over/under voltage scenarios by automatically turning off the outlets during such events and restoring them once the voltage is within the acceptable range. For cleaner cable management, you can select your desired length of power cord, with a standard 9ft cord included. The outlets are oriented to prevent blocked outlets, allowing you to use both outlets even with DC transformers (wall warts).