See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
Per the FCC docs...
- The antenna manufacturer is noted as huaDeChang (Shenzhen Hua De Chang Technology Co.,Ltd).
- The shown sample OUI in the FCC manual is 64:E5:99 (EFM Networks [ipTIME], principally / solely sells Zioncom stuff)
- The sole shot of the device shows it with a Zioncom typical design
Per BearExtender's drivers, this device is using RTL8812AU. There is no vendor specific USB ID in the driver - it may be using a default 8812 USB ID (0bda:8812 [standard], 0bda:881a [RTL8812AU-VS], 0bda:881b [RTL8812AU-VL], 0bda:881c [RTL8812AU-VN]).
This device is probably the same OEM model as the ipTIME A2000UA.
- Antenna connectors used are presumed to be RP-SMA. The form factor of the device indicates a (USB 3) Micro-B cable is used.