Keystone 19 inch module frame 1RU 24 port, unequipped, shielded, for 24 individual modules, Keystone design, module frame front made powder-coated steel, module supports made of galvanized sheet steel, additional strain relief possible on module support by cable ties, grounding skrew with lock washer, incl. 40 cm grounding cable, all fully shielded modules are interconnected through the module support, variants: black or gray