The AR9280-AL1E is a single-chip, dual-band (2.4 GHz and 5 GHz) 2x2 MIMO (Multiple-Input Multiple-Output) WLAN (Wireless Local Area Network) solution from Atheros. It supports IEEE 802.11a/b/g/n standards, providing high-speed wireless connectivity for various applications.

Applications:

• Laptops and Notebooks
• Desktop PCs
• Wireless Routers
• Access Points
• Embedded Systems with Wireless Connectivity

Features:

• Dual-Band Support (2.4 GHz and 5 GHz)
• IEEE 802.11a/b/g/n Compliant
• 2x2 MIMO Technology
• Data Rates up to 300 Mbps
• PCI Express Interface
• Advanced Security Features (WPA, WPA2)
• Low Power Consumption

Benefits:

• High-Speed Wireless Connectivity: Supports data rates up to 300 Mbps for fast and reliable wireless performance.
• Dual-Band Operation: Allows operation in both the 2.4 GHz and 5 GHz bands, reducing interference and improving network performance.
• Improved Range and Coverage: MIMO technology enhances signal strength and extends wireless coverage.
• Enhanced Security: Supports advanced security protocols (WPA, WPA2) to protect wireless networks.
• Reduced Power Consumption: Designed for low power consumption, extending battery life in mobile devices.

Additional Details:

The AR9280-AL1E integrates a baseband processor, MAC (Media Access Controller), and radio transceivers into a single chip. It supports advanced features such as frame aggregation, block acknowledgement, and power management to optimize performance and efficiency. The device is compatible with various operating systems, including Windows, Linux, and macOS.