The WL-ANT191 is Omni High Gain Antenna provides more power and larger coverage range for wireless networking. For greater flexibility in placement, the WL-ANT191 is accompanied by a magnetic based with 1.5m extension cable. It can be used with ASUS 2.4GHz access points, routers, and client cards with RP-SMA connectors. 360 Coverage Extension - Stronger signal increases wireless coverage to hard-to-reach areas. Increase the strength of outgoing signals and sensitivity for signal reception; Cost Effective - The high-gain antenna saves wiring costs for building corporate wireless infrastructures by driving stronger signals to all corners; Easy to Install (No driver required) - Just unscrew your current antenna, and attach the high-gain antenna in its place.