Frame for inclusion of max. 4 fiber optic converters in a 19" distributor. For Fast and Gigabit Ethernet media converter (product groups 0961177 0961205 0961300D 0961300M 0961310 0961310C 0961311FX 0961311LX 0961350R and 0961351C) without power supply (frame with power supply s. Item 09613989).