On compatible devices, use the mini USB cable to transfer photos and music and turn your device into a portable photo album or music player.
Works on the following Devices
Replacement Contact Point for Dogtra models Available in 1″, 3/4″, 5/8″, or 1/2″ length. Sold individually...
Replacement contact points for use with many DT Remote Trainers. Set of 2 contact points....
Replacement lithium ion battery for Alpha100 Handheld Transmitter.