The O.C. White SMS-5-ULP is a ProBoom Ultima Five Monitor & Mic Boom SMS Package. It features a 30" Vertical Rise Modular Clamp/Bolt Through Mount with (4) Ultima Adjustable Monitor Arms & (4) 8" fixed horizontal arms as well as (1) PMB-VESA (for third monitor mounting off center post); Holds up to 20lb. monitor per arm; Integrated cable management system with wire guide clips; Black finish; Also includes (1) Ultima Low Profile Mic Boom; Includes all necessary tools for adjustment and installation.