LevelOne's WAN-1160 is a dual-band directional antenna which is designed for indoor wireless environments. With WAN-1160, you can improve signal strength/quality and increase signal coverage for the existing 802.11a 5.0GHz or 802.11b/g 2.4GHz wireless device in concentrated directions.With the directional desktop panel design and sturdy stand, the antenna can be easily place in confined spaces to achieve maximum wireless coverage. There is no power-source needed in order to increase the flexibility of installation.