See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
Per Compex's product page, this device is based on the CUS223 (high power) reference design.
Additional information, per the preliminary datasheet (subject to change, I suppose...), follows...
- The device is using QCA9880 version 2.
- Operating voltage: 3.3 VDC, 5 VDC
- Power consumption: 7 W
- Antenna connectors: 3x MMCX
- RoHS compliant