AW-AM457-D-uSD is the evaluation board of AW-AM457-D, which support 802.11a/b/g/n 1x1 2.4 GHz/5 GHz with 15x15 LGA form-factor. It has one antenna to support Wi-Fi 1 (Transmit) x 1 (Receive) communications. Another antenna to support Bluetooth communications. The host interface supports SDIO for Wi-Fi® and UART for Bluetooth®.