Material: Thermoplastic lacquered for TAE connection socket, item no.: TAE 3X6 NFNUPO for stereo speaker connection sockets, item nos.: SLA 2 WW, SLA 2 AN for double mounting adapter, item no.: UMA-MA2-KS2 in conjunction with universal module, item no.: UMA-CAT6A-25 for USB data interface, item no.: 2131 USBS. The cover also fits connection sockets from Rutenbeck: UM-MA 2 Up in conjunction with universal module UM-real Cat.6a. From Dätwyler: UP connection socket (for 2 x MS-K 1/8 Cat.6a), item no.: 440 012. Fiber optic and multimedia solutions from Rutenbeck can be integrated via special adapters.