Atheros / QualComm Wireless WIFI WLAN Lan Device Card Module  The QCA6174A is a single-die wireless local area network (WLAN) and Bluetooth combo solution to support 2 × 2 multi-user multiple input, multiple output (MU-MIMO) with two spatial streams IEEE802.11 a/b/g/n/ac WLAN standards and Bluetooth 4.2 HS, designed to deliver superior integration of WLAN/Bluetooth and low energy technology. Essential >>> 100% Original Atheros / QualComm wirless card Package: 1x wireless module Please be sure device slot is match this module. This module is suit most of laptop, IBM / Lenovo / HP / Compaq is incompatible, please seach part number match brand of laptop in OS-STORE.   Support >>> Driver download, User Manual, Promotion and more support, visit to OS-STORE BLOG. After service by OS manager. Warranty is DOA 30days. More wireless products, click here. Need more this item or out of stock, please contact us.   Features >>> Wi-Fi Features: MU-MIMO Wi-Fi Standards:802.11ac Wave 2/802.11n/802.11a/b/g Wi-Fi Spectral Bands:2.4 GHz/5 GHz Peak Speed:867 Mbps Channel Utilization:20/40/80 MHz / 20/40 MHz MIMO Configuration:2×2 (2-stream) Bluetooth Version:Bluetooth 4.2 Bluetooth Technology:Bluetooth Low Energy Class Support:Class 2/Class 1 Bluetooth RF Ports:1 Memory:1.5KB OTP Supported Interfaces:PCIe 2.0/UART/IPCM Easy get and use, everything be fine ~