... .Wireless network card with 7.2Mbps, 2.HSDPA, Support 8GB Micro-SD Card, 3.PhoneBook, SMS, Single-band, double-band Wireless network card ... this company offering a support network system of HSPA high-speed wireless modem,Downlink 7.2Mbps,Uplink384Kbps ... 2 G / 3 G different business travel network charges,Support multiple operating system. For example Windows ... .6.18 later) Android, MAC(10.5 later) .