FIG. 1 is a perspsective view of our digital file transfer device.
FIG. 2 is a front view thereof.
FIG. 3 is a back view thereof.
FIG. 4 is a left side view thereof.
FIG. 5 is a right side view thereof.
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The shading shown in FIGS. 1 through 7 represents color contrast in the claimed design.