Welcome to our store! 1. Brand new antenna, omnidirectional SMA interface antenna. 2. 4G/5G dual-band wireless router/wireless network card antenna 5db SMA omnidirectional antenna. 3. This antenna can be used for wireless routers and wireless network cards with SMA interface. 4. Suitable for ASUS wireless router RT-AC68U AC66U, dual-band wireless routing USB-AC56 high-end dual-band network card original antenna. 5. Metal SMA antenna connector, pure copper internal antenna core, RG178 connection cable, reflecting the superior performance of the antenna. Features: Brand new antenna, omnidirectional SMA interface 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 with SMA interface. Suitable for ASUS wireless router RT-AC68U AC66U, dual-band wireless routing USB-AC56 high-end dual-band network card original antenna. Metal SMA antenna connector, pure copper internal antenna core, RG178 connection cable, reflecting the superior performance of the antenna. Specifications: Supported Frequency Band: 2.4Ghz ~ 5.8Ghz Gain: 5dBi Radiation: Omnidirectional Interface: RP-SMA Suitable for wireless LAN and WiFi router adapters Fully extended 16cm, folded 14.5cm Compatible with IEEE 802.11a, 802.11b, 802.11g, 802.11n wireless LAN. Surface Finish: Matte Black Size: Approx. 16.5 * 1.5 * 1 cm / 6.5 * 0.59 * 0.39 inch Package List: 3 * Antenna