The D-Link DWL-50AT is a 5d Bi Gain Dipole Antenna with Reverse SMA connector. It can help to improve the transmit rate & extend the transmit distance of wireless access point or wireless gateway router which have a reverse SMA connector. Please note: networking components such as switches, routers, UPS & wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com.