For a list of all currently documented Realtek chipsets with specifications, see Realtek.
"M01-R5508-X20" is silkscreened on the board in the FCC photos.
The FCC test report notes the product name as 802.11 b/g/n universal-linker.
Per the FCC manual, this device serves as a Remote NDIS adapter for a host computer.
The Windows device description for this device is shown as Realtek USB Remote NDIS Device.
Modes listed by the manual include...
- Client mode
- DHCP router mode
- PPPoE router mode
- AP mode
- Repeater mode