This listing is for a brand new RAYCAP DC surge protection device, model RHSDC-6627-PF-48. It is designed to protect RRH/integrated antenna setups from power surges. The device is made by RAYCAP and is not a custom bundle or a modified item. It is suitable for use in the Computers/Tablets & Networking category, specifically in the Other Computers & Networking subcategory. Please contact me if you have any questions or need more information.