The Sparklan WPEA-252NI Mini PCIe Module is an Industrial-Grade 802.11a/b/g/n 2.4GHz/5GHz Mini Card based on Qualcomm Atheros AR9592-AR1B chipset. It supports 2T2R (2x2) MIMO spatial multiplexing technology, which runs up to 300Mbps and delivers superior WiFi output power up to 19dBm.