... to 32G7.Automatically install driver,no CD required8.Supports Data/SMS functions9. Support Windows 2000,XP,VISTA,Windows 7,MAC OS,Linux ... software can be customized, Specifications:1.USB 2.0 interface2.High performance external antenna3.SIM card slot and built-in micro SD ... :80*26*10mm6.Weight:26g Packing details: Neutral packing, or customized packing as you wish.Leadtime: within 10 work days ...