Rubber cap. Lift to reveal the pairing button and USB port.

Pairing button. Hold to activate pairing mode.

USB port. Transfers files to a USB storage device.

Light ring.

Illuminates light blue when the device receives power.

Flashes dark blue when the device is in pairing mode.

Illuminates dark blue when connected using Bluetooth^® wireless technology.

Illuminates green when a USB transfer is ready.

Illuminates red and flashes when an error is detected.

Lock ring. Secures the device to the vehicle diagnostic port or adapter cable.