4 cables shown in photos and coupler. (3) 60’/20’/2’ 400’s and (1) 2’ RG11.

The Wilson Electronics Extension for Wilson 400 is a high-quality signal booster designed for improving cell phone reception. Specifically compatible with Wilson and Verizon devices. It is designed for indoor/outdoor use, providing wireless connectivity for AT&T, Verizon, and 1&1 networks. Made in the United States, this extension is compatible with the Wilson 400 model, offering reliable and strong signal amplification for cell phones.