The CyberPower 16-outlet (4 Front and 12 Rear) rack mount basic power distribution unit (PDU20B4F12R) provides 120V 20A output. It distributes power to 16 NEMA 5-20R receptacles from a single NEMA 5-20P input, with unfiltered electrical pass-through. Designed for datacenters and other electrically demanding applications, this unit has a rugged, industrial-grade metal housing and a 15-foot AC power cord. It can be mounted either horizontally or vertically, includes a cord retention tray and is ETL/RoHS certified. A lifetime warranty ensures that this PDU is free of defects in design, assembly, material or workmanship.