The D-Link ANT24-0700 is a high-Gain omni-directional antenna designed for 2.4 G Hz ISM band indoor use. This antenna provides high transmission/reception rates for wireless LAN devices operating on the 2.4 G Hz public industrial, scientific & medical (ISM) frequency b&. It can be used with 802.11b & 802.11g wireless LAN devices such as access points & remote routers. This antenna can be used to replace the default antenna of your wireless device to expand its operation range. It can be connected to your wireless device through an extension cable (provided with the antenna), or directly attached to your wireless device.