Save vehicle memory when changing batteries. This avoids loss of radio and other similar vehicle settings. Simply connect cable to vehicle's OBDII port, and other end to a 12V power source.

• LED light indicates when external power source is active
• Fuse protects against current spikes

Save vehicle memory when changing batteries. This avoids loss of radio and other similar vehicle settings. Simply connect cable to vehicle's OBDII port, and other end to a 12V power source.

• 2.5m cable
• Alligator clips
• For 12V systems only

Replacement glass fuse for ET6788 memory saver cable.

• 4.5A fuse

Connects to any Power Probe. Limits output voltage to 5V. Essential for safely testing sensors and computer circuits on vehicles. Now you can supply a 5V reference signal to test computer modules, wiring and the components connected to them.

Check out Power Probe's newest tool - The Maestro - with all the features of the PP4 PLUS the built-in diagnostic power to display waveforms.

The Maestro wirelessly pairs with our Power Probe App, allowing for a wireless remote display as well as data streaming and recording.

Files can be emailed, exported or simply saved for future reference.

Easily verify correct operation of:

• Motors
• Lights
• Relays
• Sensors
• Wires

Save vehicle memory when changing batteries. This avoids loss of radio and other similar vehicle settings. Simply connect cable to vehicle's OBDII port, and other end to a 12V power source.

• 2.5m cable
• Alligator clips
• For 12V systems only

Save vehicle memory when changing batteries. This avoids loss of radio and other similar vehicle settings. Simply connect cable to vehicle's OBDII port, and other end to a 12V power source.

• LED light indicates when external power source is active
• Fuse protects against current spikes