D-Link introduces a bunch of 4G connectivity devices
DWR-932 4G LTE Mobile Wi Fi Hotspot 150 Mbps | D-Link UK
D-Link 4G LTE (Cat 4) to Gigabit Ethernet Modem/Bridge, Best for M2M Applications, Supports OpenVPN, Optional Enterprise Service Platform, Works on Verizon or AT&T (DWM-311-B1)
Portable USB modem 4G LTE / 3G Plug & Play
DWR-925 4G LTE Router | D-Link
D-Link DWR-956 4G LTE Router Review - Latest in Tech