if we look into the datasheets of various mini pci cards we come to know that almost each of them consist of different atherors chipsets
compex WLM54G-26 hav got 2413 atheors chipset
compex WLM54AG-23 Hav got 5413 atheors chipset
CM9 hav got atheors 5004 chipset
UBNT SR2 Hav got atheors 5414 chipset.
question:- in what aspect these chipset is differ frm each other and which one is best..