Kingston dtduo3c datatraveler microduo flash drives kingston dtduo3c32gb this 32gb kingston datatravelerreg microduo 3c series flash drive has a dual interface that works with both standard usb and usb type c8482 ports making it ideal for newer devices like smartphones tablets pcs and macs which may have limited memory expansion facilities its easier to use than sharing files via online services and its plug and play with transfer speeds of up to 100mbs read and 15mbs write ki