The Sierra Wireless AirPrime MC7750 CEL3155409420 Mini PCIe WWAN 4G Card is a compact and efficient wireless card designed for computers and tablets. With a maximum data rate of 100 Mbps, this Mini PCI card by Sierra Wireless offers fast and reliable network connectivity. Featuring two ports and compatibility with Mini PCI Express and Mini PCI ports, this card is ideal for enhancing the networking capabilities of various devices. Perfect for external interfaces and network cards, the Toughbook model ensures seamless integration and performance for users on the go.