Description Polycom Debut Microphone The Polycom RealPresence Debut Expansion Microphone is a companion to the RealPresence Debut all-in-one video conferencing system. The Debut expansion microphone allows you to expand Expand the range with this three-microphone array with 360° coverage. Simple to deploy by just plugging into the RJ11 slot on the Debut main unit. What's in the box: Polycom RealPresence Debut expansion microphone 25 ft cable Buy with confidence! The VideoConference Store is an Authorized Polycom Reseller and has been delighting our customers for over 18 years. As a video and voice conferencing expert, The VideoConference Store can design and deliver a solution that integrates with your existing investments, aligns with your business requirements, and fits within your budget. Please chat below, email or call 1-888-821-7767 with any questions!