The Realtek RTL8822BE is a highly integrated single-chip that supports 2-stream 802.11ac solutions with Multi-user MIMO (Multiple-Input, Multiple-Output) and Wireless LAN (WLAN) PCI Express network interface controller and integrated Bluetooth 2.1/3.0/4.1 USB interface controller. It combines a WLAN MAC, a 2T2R capable WLAN baseband, and RF in a single chip. The RTL8822BE provides a complete solution for a high-performance integrated wireless and Bluetooth device.