The WLE1216VX from Compex is a dual-band 4x4 MU-MIMO 802.11ac wave 2 module built on Qualcomm's Atheros QCA9984 chipset. This module provides 20 dBm of output power at 2.4 GHz and 19 dBm of power at 5 GHz (per chain). It uses multi-user beamforming technology to provide data rates of up to 1733 Mbps. The module has a Mini PCI Express 2.0 interface and supports Dynamic Frequency Selection (DFS). It has been designed for high bandwidth enterprise wireless access points.