The Ubiquiti Carrier Class RF Armor RF Shielding is a high-quality product designed to enhance the performance of airMAX MIMO Sectors. This RF shield, model USK9025, is from the trusted brand RF Armor and is new, sealed for optimal protection. It is specifically designed to improve signal strength and reduce interference for directional antennas, making it an essential component for enterprise networking and server setups. Upgrade your network with this reliable and effective RF shielding solution.