Check the listing for details. 2Wire DSL Filter for 2-Line Phones LFT4-2 Inline Adapter 6” Cord. Condition: Used. Listed at 4.99 USD. Untested but worked last time it was used. This 2Wire DSL Filter is designed for use with 2-line phones and is compatible with the LFT4-2 model. It comes with a 6-inch cord and female/male RJ-11 connectors, making it easy to install and use. This DSL filter is perfect for those who want to ensure that their phone lines are clear of interference and noise. It is made by a reliable brand and is suitable for use with various DSL/phone models. This filter is ideal for those who want to improve their phone line quality and enjoy clear, uninterrupted conversations. Check out the pictures please! Will be shipped wrapped securely. From smoke & pet free home. Write with any questions. Thanks for looking & check out my many other items for sale! I will always combine shipping to get you the cheapest possible price! If buying multiple items, wait for an invoice from me with combined shipping price before paying please! Reciprocating feedback will be left for buyers! ** Combine Shipping! - Buy Multiple Items & Save!**