Features:- New antenna, SMA interface omnidirectional antenna.- 2.4G/5G dual-band wireless router / wireless network card antenna 5db SMA omnidirectional antenna.- This antenna can be used for wireless routers and wireless network cards of the SMA interface.- For ASUS wireless router RT-AC68U AC66U, dual-band wireless routing USB-AC56 high-end dual-frequency network card original antenna.- Metal SMA antenna interface, internal pure copper antenna core, RG178 cable, reflects the superior performance of the antenna.Specification:Supported bands: 2.4 Ghz ~ 5.8 GhzGain: 5dBiRadiation: OmniInterface: RP-SMASuitable for wireless LAN and WiFi router adapter16cm fully extended and 14.5cm foldedCompliant with IEEE 802.11a, 802.11b, 802.11g, 802.11n wireless LANs.Finish: Matte BlackSize: approx. 16.5 * 1.5 * 1cm / 6.5 * 0.59 * 0.39inPackage list:3 * Antenna About this item [SMA Interface Omnidirectional Antenna]: New antenna, 2.4G/5G dual-band wireless router / wireless network card antenna 5db SMA interface omnidirectional antenna [High Quality and Superior Performance]: Metal SMA antenna interface, internal pure copper antenna core, RG178 cable, reflects the superior performance of the antenna [Original Antenna]: For ASUS wireless router RT-AC68U AC66U, dual-band wireless routing USB-AC56 high-end dual-frequency network card original antenna [Widely Used]: This antenna can be used for wireless routers and wireless network cards of the SMA interface [100% Absolutely Satisfactory Guarantee]: If you have any problems or suggestions about this product, please feel free to contact us by email; We will surely give you a satisfactory solution and never let you suffer losses [SMA Interface Omnidirectional Antenna]: New antenna, 2.4G/5G dual-band wireless router / wireless network card antenna 5db SMA interface omnidirectional antenna [High Quality and Superior Performance]: Metal SMA antenna interface, internal pure copper antenna core, RG178 cable, reflects the superior performance of the antenna [Original Antenna]: For ASUS wireless router RT-AC68U AC66U, dual-band wireless routing USB-AC56 high-end dual-frequency network card original antenna [Widely Used]: This antenna can be used for wireless routers and wireless network cards of the SMA interface [100% Absolutely Satisfactory Guarantee]: If you have any problems or suggestions about this product, please feel free to contact us by email; We will surely give you a satisfactory solution and never let you suffer losses