Features: brand new and high quality Atheros QCA6174 chipset high speed network communication module. Advanced Wi-Fi features such as MU-MIMO and Transmit Beamformee to increase network capacity and improve connectivity. Supports classic bluetooth-compatible as well as bluetooth-compatible low energy hub and peripheral devices.. Mini and compact size, support Mini PCie Slot network adapter card. High-quality circuit module board, efficiently avoid from corrosion and abrasion Specifications: Model: for Qualcomm QCA6174 Chipset:Atheros QCA6174 Interface:Mini PCIE(half size) Frequency band:2.4Ghz-5Ghz Speed:2.4Ghz-300Mbps , 5GHz-867Mbps Network Standard : 802.11a/b/g/n/ac Bluetooth-compatible version: 4.1 Supported Operating System: Windows7/8/10 Size: Standard Note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow 0.5-2cm differences due to manual measurement. Package includes: 1PC x Wireless Network Card