Amazon.com: USB 2.0 PC Cable/Cord/Lead for Bushnell GPS BackTrack D-Tour 360-300 305 310 315 : Electronics
Radial Engineering Backtrack Stereo Backing Track Switcher with 3.5mm & 1/4 Inch Inputs and Isolated DI Outs
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Backtrack 3 USB
Line 6's BackTrack is here to record all your moments of brilliant greatness | Engadget
Amazon.com: USB 2.0 PC Cable/Cord/Lead for Bushnell GPS BackTrack D-Tour 360-300 305 310 315 : Electronics