Gamesir Melbon T708 4G Wireless USB DongleStick Data Card(Black)
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2, Power on and share its Wi-Fi Plug the 4G USB Modem to your computer, cellphone adapter or any other USB power adapter(should be 5V/1A ~ 5V/3A), wait for 30-45 seconds till it is powered on completely, then you can share its Wi-Fi.