See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken
802.11ac Dual-Band Wi-Fi 2x2 USB Module
The particular RTL8812AU variant used is RTL8812AU-VS.
NCC ID: CCAF16LP1460T0
Unex's marketing text
Features 802.11ac dual-band in flexible 6-pin USB 2.0 headers at low power consumption, DAUK-W8812 delivers up to 867Mbps data rate and easily bring quality-consistent Wi-Fi to embedded system.
- "48DAUK02.SGA" and "2013/10/21" is silkscreened on the board pictured in Unex's photos.
- "48DAUK02.0GA" and "2014/06/05" is silkscreened on the board pictured in the FCC photos.