The RS9110-N-11-21 is a member of the SiLabs RS9110-N series of Wi-Fi modules. It is a highly integrated Wi-Fi module, complete with a CPU, memory, flash and WiFi encapsulated on a single board. It allows embedded developers to add Wi-Fi to their design, as well as providing an ideal platform for developing embedded applications. It is a high-performance, full-featured and low-power wireless module that provides a reliable and secure connection to wireless networks. This module includes options for a variety of interfaces, including UART, SPI, and USB to enable easy integration of RS9110-N with existing designs. It also features an on-board antenna for reduced size and cost. The RS9110-N-11-21 supports 802.11b/g/n and 2.4 GHz Wi-Fi networks, WPA & WPA2, IPv4 & IPv6 support, and a throughput of up to 72.2 Mbps.