The Realtek RTL8722DM is a highly integrated, low-power dual-band (2.4GHz and 5GHz) Wireless LAN (WLAN) and Bluetooth Low Energy (BLE 5.0) communication controller. It features a high-performance Armv8-M, Cortex-M33 core (Real-M300) and a low-power Armv8-M, Cortex-M23 core (Real-M200). The chip integrates WLAN (802.11 a/b/g/n) MAC, 1T1R WLAN baseband, RF, Bluetooth, and various peripherals, making it ideal for IoT and embedded applications.