10 dBi, Directional, Patch Antenna DrayTek ANT-2510 is a 10 dBi Directional Patch Antenna. It has IP65 ( Ingress-Protection ) approval - ( totally protected against dust and low pressure jets of water from all directions ). Ideally it is used for normal indoor environment or outdoor point to point wireless connection application. The DrayTek Antenna series are designed to connect with most wireless devices that use detachable antenna with R-SMA connector such as PCI wireless card. Wireless Access Point and Wireless Router. Simply unscrew the existing antenna on your device and connect on DrayTek high gain antenna series and enjoy the benefits of wireless network.