Description
BT (M) to BT (F) and RJ11 (F) White OEM Direct Plug ADSL Micro Filter Adapter
Pictures may not be representative of the product specification and are for illustration purposes only An ADSL microfilter is used to separate the phone line connection from the internet connection reducing interference and dropouts or even connection problems.For each telephone or device that uses a phone line, a microfilter must be plugged into that device.