This kit allows you to add high gain external antennas to many wireless routers that do not normally support removable antennas. * 2x U.FL to RP-SMA Female Bulkhead Adapters * Many routers and other WiFi devices have connectors compatible with this kit which allow the use of high gain antennas. * In most cases just open up the router, locate the connectors, connect the leads, and drill out holes in the router"s enclosure for the external connector and mount. * Gold Plated Connectors for Optimal Signal Transimssion