Ethernet/ISDN wiring, 1x 8-pin to 2x 4-pinCable-sharing adapter for simultaneous operation of two 4-wire services, here: 1x Ethernet and 1x telephone (ISDN), via an 8-wire installation line Serves as an RJ45 port coupler, e. g. for a permanently laid network cable (CAT 5) For structured cabling With FTP shielding, connections: 1x RJ45 plug and 2x RJ45 sockets (1x PIN 1-2-3-6) and (1x PIN 3-4-5-6) Always use in pairs: one adapter on the junction box, one adapter on the distributor Metalised housing ensures durability of the T-adapter. Only works with Fast Ethernet (10/100 MBit). Not applicable for Gigabit or with PoE
