ICC keystone inserts are a great way to customize wall plates or patch panels to fit your install while providing a professional look. 50 ohm BNC keystones are typically used for Wi-Fi, Antenna Cables, Ham Radio, Patch Cables, Jumper Cables, WLL, GPS, WLAN, LMR, WISP, WiMax, SCADA, and Mobile Antennas signals. This keystone adapter will mount into any keystone wall plate or patch panel.