Transceiver; 802.11 b/g/n (Wi-Fi, WiFi, WLAN) RF Type from the Evaluation board.Try searching with ATWILC1000 if you're looking for variants.It is one of the well-known -- series RF Board line.
ATWILC1000-SD Features
Transceiver; 802.11 b/g/n (Wi-Fi, WiFi, WLAN) Type
ATWILC1000-SD Applications
There are a lot of Microchip Technology ATWILC1000-SD RF Boards applications.