D-Link’s DWR-921 4G LTE Router allows you to access and share your 4G LTE or 3G mobile
broadband connections. Once connected, you can transfer data, stream media, and send SMS
messages. Simply insert your SIM/USIM card and share your 4G LTE or 3G Internet connection
through a secure wireless network or any of the four Ethernet ports. The DWR-921 4G LTE
Router is designed with constant connection in mind. Dual-band 4G LTE and 3G support allows
automatic 3G connection if or when the 4G LTE signal strength becomes low, whereas the
additional xDSL/FTTH Ethernet WAN option gives fail-safe connectivity if either your  xed line

Se även: http://www.dlink.com/-/media/Consumer_Products/DWR/DWR%20921/Datasheet/DEU_DWR_921_Datasheet_EN_20130118.pdf

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