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slot 4g Network SIM Slot Type 1 nano SIM + 1 nano SIM More Standby Mode 4G TDD-LTE B38B40B41 More 5G n1n3n5n8n28Bn40n77n78 slot 4g The design of a reconfigurable three-dimensional slot antenna for 4G and sub-6G smartphone application is presented in this paper

slot 4gOn the back of the hotspot, there is a slot located in the upper left corner for a SIM card Slide in an activated SIM card from your 5G internet service

slot 4g 4G 3G 2G2G: GSM: 850 900 1800 1900MHz3G: WCDMA:1584G: LTE FDD:1357820284G: LTE TDD:384041Wireless NetworksBluetooth Protocol: