From the manufacturer 2DBI DUAL BAND OMNI-DIRECTIONAL ANTENNAS (3-PACK) The NETGEAR high-quality dual-band antennas operate in the 2.4 and 5 GHz bands with 2dBi omni-directional operation to provide balanced coverage throughout the home when used with supported NETGEAR routers. Use these fine-tuned antennas as a replacement for damaged WiFi router antennas - that come standard with your router. Recommended to replace all antennas. High-quality 2dBi dual band Omni-directional antennas, ideal for NETGEAR routers NETGEAR Original accessories are made by NETGEAR, and fully tested under strict SQA environment to meet the highest product quality standard Tool-free installation/ PR-SMA female Connector works with wide range of the wireless equipment Better Coverage with Omni directional Antennas Balanced and more coverage with these omni-directional antennas as compared to directional antennas which result in lesser coverage and more WiFi dead zones throughout the house. Model:NETGEAR Original Antenna The NETGEAR 2dBi dual Band antennas operate in the 2.4 and 5 GHz bands with 2dBi omni-directional operation to provide best-in-class balanced coverage throughout the home when used with supported NETGEAR routers. No positioning is required for optimal performance, since these Omni-directional antennas can send and receive Wi-Fi in all directions. Pr-sma connectors are compatible with many NETGEAR models. Use these fine-tuned antennas as a replacement for damaged Wi-Fi router antennas that come standard with your router. Recommended to replace all three (or two as on your original router).