Sierra Wireless AirPrime EM8805 4G WWAN CARD 68DP9 DW5570e

Connector: PCI Express card M.2 Form factor (Not standard PCI Express)
Speed: DC-HSPA +, HSPA +, HSDPA, HSUPA, WCDMA, GSM, GPRS, EDGE, and GNSS operation
HSPA + rates: Up to 42 Mbps downlink and 5.76 Mbps uplink data rates
Quad-band HSPA / WCDMA with quad-band EDGE / GPRS / GSM / GNSS support

Circuit-switched data bearers up to 64 kbps