The Mini USB Cable works perfectly for all devices with standard USB 2.0 of USB Mini-B port Compatible Devices: Digital Cameras with Mini USB Port. Mp3 Players with Mini USB Port. GPS Reciever with Mini USB Port. Other Devices, like Hero 3+, PS3 controller, driving recorders, Dash Cam, Camcorder, PDA, External hard drivesetc that with Mini USB Port. Notes: Verify your device has a Mini-USB port not a standard USB Type A, Micro-USB or Type-B port. Please make sure the USB Mini-B end is fully inserted, NO GAP left. Please use qualified charger, and make sure the USB port of the devices is dry and clean with no impurities, or it might damage the cable or devices and cause injury, failure and damage. When the connector comes into contact with dust, water and other easily conductive objects, it's best to replace it with a new one.