Wire and cable products, and accessories for surveillance systems, namely, plenum cable, non-plenum cable, patch cable, modular jacks for connecting communications cables and for electrical communications, outlet boxes, fusible outlet box links for electronic and surveillance communications, equipment racks, patch panels, power control insertion and distribution units, connecting blocks, electrical connectors, electric cabinets for electrical equipment, patch cords and circuit receiver cards used to control, power and transmit information to and from surveillance systems