This listing is for a used Kramer VP-440 presentation switcher and video scaler. It is designed to manage and switch between multiple video and computer sources for clean output to a display. With six inputs, it is suitable for conference rooms, classrooms, or houses of worship where different presenters or devices need to be connected. The unit is in used condition; review the listing for specifics on its cosmetic and functional state. Free shipping is included. This switcher can simplify setups by combining multiple source signals, making it a practical choice for AV integrators or tech managers. Please check the listing for full details on connectivity, included accessories, and exact operational condition. Kramer VP-440 6-Input Presentation Switcher / Video Scaler. Condition: Used, Made in Taiwan. Listed at 99.00 USD. If we do not know the answer right away we will find out! The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. We have extensive knowledge about many common machines.