This SMA Male To BNC Male RG316 Coaxial Cable is commonly used for converting antennas in routers, boosters, and WLAN Wi-Fi devices. It allows you to connect your phone to an external antenna, improving reception in areas with weak or no signal. The cable features a high-frequency, low-loss extension, ensuring reliable performance. Package Includes : 1 x SMA Male To BNC Male RG316 Coaxial Cable 7Meter