Using this antenna is easy. First, connect it to your wireless device. If your device has an SMA connector, simply plug the antenna in. For an RP - SMA or u.FL connector, use the provided adapter. When using, make sure the antenna is placed in an open area for better signal reception. Avoid bending the antenna too much as it may affect the signal. To maintain it, keep it clean and dry. If it gets dirty, you can use a soft, dry cloth to wipe it gently.