Save when you buy the 2 pack!
Voice/Data/Security Expansion Module - Security & Voice/Data Expansion Module for home or office.
Voice/Data/Security Expansion Module features include:
Bridges up to 4 telephone lines to 11 locations
Printed circuit board module

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.8 inch
Height : 2.5 inch
Length : 6.9 inch

Item Weight: 1 pounds (View shipping rates and policies)
Shipping Weight: 5.6 ounce (View shipping rates and policies)

ASIN : B01LVTJ34E