Sturdy die-cast housing. With screw and claw fastening, suitable for flush-mounted boxes of 55-65 mm. Can be combined with almost all installation programs. Directional coupler box, satellite single connection box, 3-way, for spur line and star distribution systems in systems with two down-lead cables (e.g. for twin receivers). With DC voltage pass-through via the satellite connections (max. 24 V/400 mA, 22 kHz and DiSEqC signal).