Hawking HAI7SIA Omni Directional 7db 2.4GHz Antenna with Apple Adaptor Boosts your wireless signal strength from 2dBi (standard power) to 7dBi Easy to install; plugs directly into the antenna port of your Apple Airport Extreme By upgrading to a high grade 7dBi Hawking antenna your wireless signal strength, wireless operating distance and overall performance is significantly improved Specifically for the Apple Airport Extreme using high grade material that ensures maximum quality and performance Gold plated connectors and connector adapters create maximum conductivity for a solid link to the wireless device.