Sierra Wireless 7710 LTE mini card modem. These do require a mini card (PCI-E) slot to use. Drivers and specifications available here:https://source.sierrawireless.com/devices/mc-series/mc7710/
Can be used for Raspberry Pi if you purchase a Mini PCI-E to USB Adapter with SIM 8Pin Card Slot for WWAN/LTE Module.
Antenna cables can be purchased separately and you would need a something like a RP-SMA to MHF4 Coaxial Cable.
Only module sold, no additional cables included.
Price is for a single modem.