The Vertiv Geist Basic Upgradeable Rack PDU I10100L is a 20A, 120V 1U horizontal rack power distribution unit (PDU). The I10100L has 10 NEMA 5-20R receptacles and a NEMA 5-20P plug providing 1.9kW in power capacity. It delivers reliable power distribution to critical IT equipment. With the Geist Upgradeable hot-swap technology, users can easily transform basic rPDUs into metered or monitored PDUs with the addition of the appropriate Interchangeable Monitoring Device (IMD). Every unit is individually tested for reliability and functionality. It is also TAA compliant.