Universal PoE MoCA Filter for All CableTV Providers Designed, engineered and approved by TiVo for use in TiVo and other MoCA networking environments. Can be used with all Cable Providers (Time Warner, Cox, Comcast, Verizon, etc.). Install the MoCA PoE filter at the point where the cable line enters your home, before the cable modem and any splitters. Security enhancement for MoCA networking. Typically, only one is needed where cable enters your home For use with a MoCA-enabled networks