A 19-inch slide-out patch panel 1U chassis with 3 open cassette bays which are customizable and interchangeable. This patch panel provides termination, connection, and management of fiber optic cables, and in a world where real estate is king, this is very important technology. When you only have so much space in your data center, why not this space-saving solution. The smart design provides firm protection for all your optic cables. This patch panels 3 open bays are to be used with the MPO/MTP cassettes and/or blank cover plate, which are sold separately.