The HG2405RD-NM from L-COM is a compact omni-directional rubber-duck WiFi antenna that operates at 2.4 GHz. It has a gain of 5.5 dBi and has a coaxial sleeve design with an omni-directional pattern. The antenna has a VSWR of less than 2:1 and is matched to 50 Ohms. It is available with tilt-and-swivel N-Male connector and measures 8.7. The HG2405RD-NM is ideally suited for IEEE 802.11b and 802.11g wireless LANs, Bluetooth® and other WLAN applications.