Compact SIM Card Modem: Sim card and internet service required (micro sim card size not included). Unleash the power of a fast and stable wireless network. Compatible Network Bands: 4G LTE 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66 (2100, 1900, 1800, 850, 2600, 900, 700).
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