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2dBi 6dBi 7dBi Dual Band 6 Antennas Mod Kit Linksys WRT610N V1 and V2 and E3000 – RF Coaxial Cables, Adapters, Connectors, Antennas, router mod kits, ham radio products, Alfa and cellphone boosters
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Dual RP SMA Antenna For PCI-E WiFi Network Card USB WiFi Wireless Router Hotspot | eBay
Linksys (Cisco) e2500 or n600 external antenna mod -