... .2mbps downlink speed 3.Interface: Mini PCI-e 4.best price&high qualiy Unlocked Sierra 3g Wireless WCDMA Module MC8780 The tri-band ... Mini Card embedded modules offer connectivity to all three HSDPA/UMTS frequency bands (850, 1900, 2100 MHz) and all four EDGE/GPRS ... networks. A. Key Features:Interface: Mini PCI-eMax Speed: 7.2 Mbps download, 2.1 Mbps uploadFrequency: 2100/850 (HSUPA, HSDPA, UMTS), 850 ...