Excelsus Z-Blocker DSL filter, model Z-330P2J-A. White plastic housing with an integrated short telephone cable and clear RJ11 connector.Dual output ports on the end. One black port is labeled PHONE with a telephone icon. One grey port is labeled DSL/HPN with a monitor icon. LINE label is printed near the cable entry point.ETL listed. Cable is printed with 20251, 60C, and CSA.Pre-owned, good condition. Minor cosmetic scuffs and small dark marks on the housing and cable.