BT Plug to ADSL RJ11 Broadband Internet Microfilter Splitter 4 Pack, BT Male to BT & RJ11 Female for Landline Modem

FEATURING HIGH-PERFORMANCE CIRCUITS TO KEEP TELEPHONE CONVERSATIONS at high quality while maintaining ADSL line speeds. It plugs into a BT-style telephone socket and provides one telephone socket as well as one ADSL modem connector socket. THE CIRCUIT PROTECTION WILL BE PROVIDED MOSTLY BY STANDARD CENTRAL PROTECTION means and additional protection measures built into the POTS splitter to protect against line overload, which could harm the splitter itself. ADSL MICROFILTER SUITABLE FOR PHONES, FAX MACHINES , ALARM AND DIGITAL TV BOXES. The DSL filter adaptor separates voice and data signals to prevent interference and dropouts. This splitter is designed for use with ADSL broadband internet in the UK BT TO RJ11 ENABLES A BROADBAND MODEM TO PLUG IN ALONGSIDE A NORMAL TELEPHONE DEVICE. It filters out undesirable noise that might otherwise appear on the telephone side due to the ADSL signal. WE ARE TRYING TO YOU WITH THE BEST - the ADSL microfilter radically redesigned in order to perfect durability, stability, and accuracy of fit.