Cradlepoint 2.4 GHz Wifi Antenna, this is the original antenna included with Cradlepoint routers. Antenna has RP-SMA connector, and is compatible with most Cradlepoint routers. This antenna can be adjusted to 90/135/180 degree according the needs of the user. The interface of antenna is internal thread hole, perfect for a variety of routers, wifi adapters, wifi cards, and high-definition video modules.