Need to improve sound quality on your video conference setup? <p>SBB bracket allows you to attach a sound bar to one of our new or existing cart or stand. SBB is compatible with almost all of our carts and stands including: PM-S-FL, PM-XFL, MC1000-S, MC1000-D, MC1000-D (XL), MC1000-XL, TP1000. It has been tested with a variety of sound bars available at local retailers and big box stores