Manuf (OEM/ODM): Edimax EW-7811Un
FCC approval date: 16 April 2010
Connector: Male A
Form factor tags: nano dongle
WI1 chip1: Realtek RTL8188CUS
For a list of all currently documented Realtek chipsets with specifications, see Realtek.
Probably a rebranded Belkin F7D1102 since it uses the same FCC ID - the USB ID is different, though.