ZTE MF636 Modem(Also AirCard MF636 ) Specifications:

• HSDPA/HSUPA/UMTS 850/1900/2100 MHz
• GSM/GPRS/EDGE 850/900/1800/1900 MHz
• HSDPA DL 7.2Mbps HSUPA UL 2Mbps
• Four colour LED status indicators.
• Supports up to 4GB Micro SD Memory Card.
• USB 2.0 Interface
• USB 2.0 Interface
• Compact size 69 x 26.5 x 12 mm
• Weight 28g

Actual speeds of the ZTE MF636 will be less. Speeds may vary due to congestion, distance from the cell, local conditions, hardware, software and other factors.