1. New antenna, SMA interface directional antenna. 2. 2.4G/5G dual-band wireless router/wireless network card antenna 5db SMA directional antenna. 3. This antenna can be used for wireless routers and wireless network cards with SMA interfaces. 4. For ASUS wireless router RT-AC68U AC66U, dual-band wireless routing USB-AC56 advanced dual-frequency network card original antenna. 5. Metal SMA antenna connector, internal pure copper antenna core, RG178 cable, reflecting the antenna's superior performance. Features: New antenna, SMA interface directional antenna. 2.4G/5G dual-band wireless router/wireless network card antenna 5db SMA directional antenna. This antenna can be used for wireless routers and wireless network cards with SMA interfaces. For ASUS wireless router RT-AC68U AC66U, dual-band wireless routing USB-AC56 advanced dual-frequency network card original antenna. Metal SMA antenna connector, internal pure copper antenna core, RG178 cable, reflecting the antenna's superior performance. Specification: Supported bands: 2.4 Ghz ~ 5.8 Ghz Gain: 5dBi Radiation: Omni Interface: RP-SMA Suitable for wireless LAN and WiFi router adapter 16cm fully extended and 14.5cm folded Complies with IEEE 802.11a, 802.11b, 802.11g, 802.11n wireless LAN. Surface: Matte black Size: approx. 16.5 * 1.5 * 1cm / 6.5 * 0.59 * 0.39in Package list: 3 * Antenna