Rf Linx 2400Lx2w Outdoor Wifi Amplifier Antennafier. Used good working order rf linx 2400lx-2w outdoor wifi amplifier. This is a bidirectional amplifier with a built in bandpass filter and low-noise preamp. However it does not have any of the usb controls, only has 2w of power output, and only does 802.11b. Rf linx no longer makes thsi amplifier. Has served me well for a couple years, but has been gathering dust recently since i don’t use it anymore.The poewr injector sits inside the building. Rf linx 2400lx2w outdoor wifi amplifier antennafier amplifiers. Coax (with rf and power) runs outside to the mast-mounted pre/amp. All 4 connectors you see are female n.