For a list of all currently documented Atheros chipsets with specifications, see Atheros.
Dell Wireless 1502 WLAN Half Mini-Card
Manuf/OEM/ODM Foxconn T77H121
FCC approval date: 12 December 2008
Country of manuf.: China
Interface: Mini PCIe (half)
WI1 chip1: Atheros AR9285
OUI: 38:59:F9 (-, 6 W, 2010), 60:D8:19 (-, 3 W, 2010), 64:27:37 (-, 6 W, 2011), CC:AF:78 (-, 4 W, 2010)
DW1502 / DW 1502
Appears to be used in the Inspiron N5110 .
The FCC ID is listed as PPD-AR5B95 in this Dell document.