Expansion kit for the ErgoAV ERMLX1 TV mount. Designed to work seamlessly with this low profile, extend, Swivel, fixed Mount. This modular add-on allows you to daisy chain additional wall plates to create a continuous mounting system for multiple TVs. Whether you’re building a video wall, digital signage setup, or commercial display array, this extension kit gives you the flexibility to mount TVs in either landscape or portrait orientation. | Ergoav | | Low Profile Fixed Mount Extension Kit for the ERMLX1-01B | Black | Best Buy