D-Link DSL-35MF Micro Filter New DSL-35MF D-Link ADSL MicrofilterD-Link DSL-35MF ADSL filter plugs into your BT socket and provides a phone socket and ADSL socket.An ADSL filter is required for each telephone extension as it splits the voice and data and eliminates interference on your voice line.DSL-35MF D-Link ADSL Microfilter
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