The HG2405RD-RSP is a rubber duck Wireless Antenna provides broad coverage and 5.5dBi gain. It is a coaxial sleeve design with an omnidirectional pattern. It is ideally suited for IEEE 802.11b, 802.11g and 802.11n wireless LANs, Bluetooth® and other WLAN applications. Measuring 8.2-inch long, this flexible antenna features a tilt-and-swivel reverse-polarity SMA connector, allowing them to be used vertically, at a right angle or any angle in-between. It is suitable as a replacement RF antenna for many access points and radios that are equipped with reverse-polarity SMA connectors including D-Link®, Linksys® WET11 and others.