AW-XM455MA is M.2 2230 adaptor board of AW-XM455, which supports 802.11ax 2x2 2.4GHz/5GHz with 18x20 LGA form-factor. It has two antenna to support 2 (Transmit) x 2 (Receive) communications. The host interface supports PCIe for Wi-Fi® and UART for Bluetooth®.