1、Can be used to connect an NGFF / M.2 wireless card to an external antenna. 2、Greatly increase reception by built-in antenna (antenna not included). 3、Support wireless NGFF 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac, Bluetooth cards, such as 8265, 5B222 and so on. 4、Made of high quality material: Durable and strong. 5、Omnidirectional radiation pattern: Good performance and stable signal. Features: Can be used to connect an NGFF / M.2 wireless card to an external antenna. Greatly increase reception by built-in antenna (antenna not included). Support wireless NGFF 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac, Bluetooth cards, such as 8265, 5B222 and so on. Made of high quality material: Durable and strong. Omnidirectional radiation pattern: Good performance and stable signal. Specifications: Connector: External Thread Internal Pin socket, fourth generation U.fl (IPX) MHF4 Material: copper, rubber Color: black, golden Radiation pattern: omnidirectional Length: approx. 36 cm / 14.2 inch Weight: approx. 8 grams Package List: 2 x Cable Note: The antenna is not included.