Allows four telephones to be connected in parallel at different locations Connects 4 devices in parallel Allows four telephones to be connected in parallel at different locationsConnects 4 devices in parallelOnly for analogue telephone lines, not VoIP, LANBridges all pairsExisting installations can be expanded quickly and easily allowing additional telephones to be added temporarily or permanentlySaves adding additional cable runsIdeal for existing installations where additional cables cannot be installed easilyPlease note: this device does not give four individual lines but allows four connection points to share one line. Features Product colour White Cabling technology Cat.5e Ports & interfaces Ethernet LAN (RJ-45) ports 4