HP's EliteBook x360 1030 has a couple of options for 4G LTE connectivity

[Windows Central]

Best answer: Yes, the HP EliteBook x360 1030 G3 does support 4G LTE mobile broadband. At checkout, you can choose between a Qualcomm Snapdragon X12 or Intel XMM 7360 LTE modem. With either modem, you can choose between AT&T and Verizon as a service provider, or you can go with no service provider to start.
HP: EliteBook x360 1030 G3 ($1,706+)

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