This ADSL filter, the Excelsus Z-Blocker Z-420UK-A, is a useful device for those who need a two-way splitter to connect their ADSL router and phone in a single line. It has a a phone connector A and separate DSL and phone connectors B. This ADSL filter is perfect for those who require a unit that helps them connect their router and phone. It is a filter that can be used for ADSL broadband internet cable connections (not for fibre connections). Its features include a two-way splitter, which makes it ideal for those who need a splitter that does not compromise the quality of their connection.
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