Cellular External Antenna Port

ZTE MF820S2 4G LTE TDD FDD USB Modem is not listed as having an external cellular antenna port in the RFWEL Wireless Device Information Database. This may be either because the device really does not have an external antenna port or RFWEL Wireless Device Specialists have not confirmed the existence and utility of such ports. Please contact us for the latest updates or if you believe this device contains external antenna ports and you would like to learn more about compatible signal improvement solutions.