The RFJ280E-ALW-DNN is an embedded Wi-Fi module from Raystar. It is a compact, stand-alone solution that can be used to easily add wireless connectivity to any device. The module is powered by an Atheros AR9333 Wi-Fi SoC and provides up to 150 Mbps data rate and IEEE802.11b/g/n compliance. It also includes an integrated antenna, a U.FL antenna connector, and a host of interfaces such as UART, SPI, USB 2.0, GPIOs, I2S, PCM and SDIO. This module is designed to be integrated into any device with minimal design effort. It supports multiple operation modes, including Access Point, Station/Infrastructure, and WDS/Repeater. Additionally, the module offers a full suite of advanced features such as WPA/WPA2 security, adjustable output power for efficient power consumption, and Advanced Quality of Service (QoS).