ContribucionesMost RecentMost LikesSolutionsRe: Add external drive T-Mobile internet Not true for the mobile 5G gateway; thje second USB-C port is usable. add external drive to T-Mobile 5G Gateway (G4AR & G4SE) via USB-C LAN port I have the white T-mobile gateway T-Mobile 5G Gateway (G4AR & G4SE) and want to add a SanDisk 1TB drive via the USB-C LAN port. I plugged it in, but I cannot see it. What's the next step? Re: Add external drive T-Mobile internet That’s crazy! So the only way to add storage is using an NAS device?