Termination unit for individual modules in Keystone design mounted in cable duct, module plug direction 45° downwards, strain relief on the module, with label window for enclosed identification labels, label sheet 209 x 294 mm see accessories, integrated dust protection covers (also colored versions available), cover parts in pure white RAL 9010, structured surface with matt finish, compatible with design central units of switch lines, variants: 1 port, 2 ports, 3 ports