Libre-friendly dual band wireless card. Supported across all GNU/Linux distributions. With this card you can connect to WiFi networks using exclusively free software.

• Interface: MiniPCIe
  
• Atheros chipset (2.4 & 5Ghz)
  
• 3x3:3 MIMO, 802.11abgn
• Antenna connector: U.FL
• Speeds up to 450 Mbps
• Connect to WEP and WPA networks
• Support for most popular and libre GNU/Linux distributions
• Not dependent on binary blobs, or proprietary drivers-firmware

lspci -nnv dump

02:00.0 Network controller [0280]: Qualcomm Atheros AR93xx Wireless Network Adapter [168c:0030] (rev 01)
	Subsystem: Apple Inc. AirPort Extreme [106b:009a]
	Flags: bus master, fast devsel, latency 0, IRQ 17
	Memory at e1900000 (64-bit, non-prefetchable) [size=128K]
	Expansion ROM at e1920000 [disabled] [size=64K]
	Capabilities: [40] Power Management version 2
	Capabilities: [50] MSI: Enable- Count=1/4 Maskable+ 64bit+
	Capabilities: [70] Express Endpoint, MSI 00
	Capabilities: [100] Advanced Error Reporting
	Capabilities: [140] Virtual Channel
	Capabilities: [300] Device Serial Number 00-00-00-00-00-00-00-00
	Kernel driver in use: ath9k
	Kernel modules: ath9k