Wi-Fi 6 is the latest evolution of the 802.11 standard. It is designed to bring a series of improvements such as increased network speed, capacity and responsiveness
WPEQ-450AC is a highly integrated Wireless LAN (WLAN) WiFi 5 802.11ac 4T4R Mini-PCIE Module base on Qualcomm QCA9984 chipset. that support 4-stream 802.11ac with multi-user MIMO (Multiple-Input, Multiple-Output) wireless LAN (WLAN).
QCA6174A is the most popular 11ac Wi-Fi & BT chip from Qualcomm that can cover all range of applications , with 8 different designs you can almost guarantee you find something suitable for your platform design.