Keystone 19 inch module carrier 1U 24 port, unequipped, shielded, for 24 individual modules in Keystone design, module carrier front made of powder-coated sheet steel, module holder made of galvanized sheet steel, additional strain relief on the module carrier using cable ties possible, grounding screw with toothed washer, including approx. 40 cm grounding cable, all fully shielded modules are connected via the module holder, variants: black or gray