Hunter P2C400 P2C 4 Station Modular Base Model Wall Mount Controller with Cord and Plug. This is the P2C-400 Pro-C Controller with a cord and plug. The Pro-C Controller has been the professional’s choice in residential and light commercial landscape projects for decades. This reliable controller provides simple, affordable irrigation management with convenient expansion options in a compact package. Pro-C users can choose from conventional wiring, innovative EZ Decoder control, or hybrid conventional/two-wire operations. This provides the ultimate flexibility when designing or installing a new project, retrofitting an outdated system, or expanding a landscape.