The Realtek RTL8821AE is a highly integrated single-chip that supports 2-stream 802.11ac solutions with Multi-User MIMO (Multiple-Input Multiple-Output) wireless LAN (WLAN), and Bluetooth 4.2. It combines a WLAN MAC, a 2T2R capable WLAN baseband, and Bluetooth functions on a single chip. This solution is optimized for client-side devices requiring high throughput and extended range.

Applications

• Laptops
• Notebooks
• Convertible PCs
• Tablets
• Other Mobile Computing Devices

Features

• 802.11ac WLAN: Supports IEEE 802.11 a/b/g/n/ac standards, enabling high-speed wireless connectivity.
• 2T2R MIMO: Features a 2-transmit, 2-receive antenna configuration for improved data throughput and range.
• Bluetooth 4.2: Integrates Bluetooth 4.2, enabling connectivity with Bluetooth-enabled devices.
• Multi-User MIMO (MU-MIMO): Supports MU-MIMO technology for improved network efficiency and performance in multi-device environments.
• Low Power Consumption: Designed for low power operation, extending battery life in portable devices.
• Host Interface: Connects to the host processor via PCIe (Peripheral Component Interconnect Express).

Benefits

• High-Speed Wireless Connectivity: Supports 802.11ac and MU-MIMO for fast and reliable wireless connections.
• Extended Range: 2T2R MIMO configuration enhances wireless range and signal strength.
• Improved Network Efficiency: MU-MIMO technology improves network performance in environments with multiple connected devices.
• Bluetooth Connectivity: Integrated Bluetooth 4.2 enables connectivity with Bluetooth-enabled peripherals and devices.
• Longer Battery Life: Low power consumption extends battery life in mobile computing devices.
• Seamless Integration: PCIe interface simplifies integration with host processors.

Additional Details

The RTL8821AE supports various security protocols, including WEP, WPA, and WPA2. It also features advanced power management capabilities to further reduce energy consumption. The module is typically packaged in a small form factor for easy integration into laptops and other portable devices. It's compatible with Windows and Linux operating systems.