Duplex ?T?
8P8C Telephone Splitter
8P8C Round Stranded RJ45 MODULAR PLUG SKU: CON-1003 Price: $0.12
CAT6 RJ45 Coupler SKU: NA-230 Price: $4.04
Blue 3ft "Ferari" Style CAT5E 350MHz Network Patch Cable SKU: CAT-350-003-BLU Price: $1.31