Category: LTE Cat6. Asus 4G-AC68U Highlight Asus 4G-AC68U Specifications - 4G FDD-LTE: 800/1800/2100/2600MHz. - 4G TDD-LTE: 2600MHz. - SIM Card x 1. Network Standard: IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac, IPv4, IPv6.
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