The CEL-FI CONNECT C41 solves the problem of poor cellular coverage by making it easy for businesses and homeowners to improve their 2G, 3G, 4G or 5G in-building reception. Combining plug-and-play operation with industry-leading performance, CONNECT C41 is designed to be set up and boost cellular signal within minutes. In addition to delivering signal gain up to 100 dB, the system is network safe, operator approved, and supports 5G NR operation. For more information, see the downloadable pdf under the product media tab below. Box ContentsMain Unit with Integrated Server Antenna1x AC/DC Wall Adapter4x Mounting Screws4x Drywall Anchors1x Donor AntennaQuick Installation Guide