... 7.2Mbps 3G HSUPA/HSDPA/UMTS Mini PCI-E Module support 3.6Mbps/7.2Mbps.Compatible with:* The SIERRA ... GSM frequency bands (850, 900, 1800, and 1900 MHz), for use in areas where a WCDMA network is not ... Card 7.2Mbps 3G HSUPA/HSDPA/UMTS Mini PCI-E Module support 3.6Mbps/7.2Mbps.Compatible with: * The SIERRA ... GSM frequency bands (850, 900, 1800, and 1900 MHz), for use in areas where a WCDMA network is not ...