Datatraveler microduo 3c has a dual interface that works with both standard usb and usb type c ports it39s an ideal way to provide up to 64gb of extra storage for the latest smartphones tablets pcs and macs which may have limited expansion ports and it39s easier than sharing files via online services it39s plug and play and fast with speeds of up to 100mbs read and 15mbs write and it has a rotating cap to protect the reversible usb type c connector versatile dt microduo 3c works with new