... Transfer,MicroSD Network: UMTS (HSDPA), GSM, GPRS,EDGE 3.6M-3G MODEM-HSDPA USB MODEM CPC HSDPA USB MODEM ... or 1900/2100MhzTechnical Standard:Date Speed HSDPA Downlink: Cat 6 (3.6Mbps) Micro SD card slot (up to 16GB) ... 64, Windows 7,Mac OS X 10.4.9-10.6.3,Linux(Driver) - Ubutuntu/fedora/Debian,Android (Driver) ... +75°C Customizing (OEM) orders are acceptableOther Design: 3.6M-3G MODEM-HSDPA USB MODEM