For a list of all currently documented Realtek chipsets with specifications, see Realtek.
AC600 Wireless Dual-Band Mini USB Adapter
"1244-00000885-50Z" and "P/C=C63-A13" is silkscreened on the board in the FCC photos.
The USB ID for this device (or at least, *some* of these devices) is 7392:a812. Two similar USB IDs may be used for closely related products and there would seem to be intermixing.
- w/o cap: 37.5 x 15.8 x 7.5 mm
- w/o cap: 3.6g; only PCB: 1.2g