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4G LTE 6dBi Dual TS9 Magnetic Antenna 2 m For Netgear Aircard AC810S WiFi Router | eBay
HD 7dBi NETGEAR NIGHTHAWK AX4 4G LTE ROUTER External Antenna
Wifi Antenna Dual Band 2.4ghz 5.8ghz With Rp-sma Connector Magnetic Base With Extension Cable For Tp-link Netgear Wireless Route - Walkie Talkie Parts & Accessories - AliExpress
Modified Netgear R6220 Ac1200, i tried to add 2 Additional antennas to my netgear router but i have not seen and change in WiFi strength any suggestions : r/openwrt