Modular connection box for building a passive network infrastructure with the highest quality standards. The connection box is suitable for connecting phones up to 10 Gbit networks and power supply with PoE of up to 90 W. The very robust, nickel-plated zinc die-cast module, consisting of only two parts, can be easily and quickly connected by the installer without special tools. In addition to continuous quality control during production, independent testing laboratories confirm the excellent quality of the individual modules with various certificates. The connection boxes are delivered in retail-friendly, separable cardboard packaging, with 10 pieces each. Variants, mounting type: surface-mounted, flush-mounted, recessed, and low-profile; variants, number of ports: 1, 2, 3.