The Qualcomm Atheros QCA6174 is a wireless network adapter commonly used in laptops and other devices. It supports the 802.11ac Wi-Fi standard, providing fast and reliable wireless connectivity. The QCA6174 offers dual-band support for both 2.4GHz and 5GHz frequencies, allowing for flexible connection options and reduced interference. It utilizes multiple-input multiple-output (MIMO) technology for improved data transfer speeds and better overall performance. The adapter also features Bluetooth 4.2 support, enabling wireless connectivity with compatible devices such as headphones and keyboards. The Qualcomm Atheros QCA6174 is known for its reliability and compatibility, making it a popular choice for devices that require high-speed wireless connectivity.