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Common Vehicle Power Cable Specs and Lengths for Automotive Devices

Below are cable lengths for common vehicle power cables packaged and used with Garmin automotive devices. 

Select the desired item's link below, then select the Compatible Devices tab to verify compatibility with your device.

NOTE: FMI cable lengths are estimated.

Cable Information

Automotive Mount Kit for Tread 2 and zumo XT2

Vehicle power cable, type USB-C to USB-A

Used with 12V, 2.4A, USB-A socket power adapter (included)

4.92 feet

(1.5 meters)

Bare Wire Power Cable

18 feet

(5.5 meters)

Camper/RV 890, Camper/RV 1090, dēzl™ LGV/OTR800, and dēzl™ LGV/OTR1000 Vehicle Power Cable

5.75 feet

(1.75 meters)

Constant Power Cable


12.91 inches 

Dual USB Power Adapter (included with most Garmin Dash Cams)

Vehicle power cable - long


Vehicle power and data cable - short



13.12 feet

(4 meters)

5 feet

(1.5 meters)

Extra-Long Power Cable (for most Garmin Dash Cams)

26 feet

(8 meters)

Fleet Power Cable


18 feet

FMI 15 Data Cable

6.5 feet

(approximate)

FMI 25 Cable

10 feet

(approximate)

FMI 35 Serial Data Cable with FM Antenna

10 feet

(approximate)

FMI 45 Data and Traffic Cable

10 feet

(approximate)

FMI 65 Data and HD Traffic Cable

4.4 feet

(approximate)

Garmin DriveSmart™ 65 with Amazon Alexa Vehicle Power Cable with Extra USB Charging Port

5.5 feet

(1.68 meters)

Garmin Speak vehicle power cable

13.12 feet

(4 meters)

Garmin PowerSwitch ground cable, black, gauge 10AWG

(cable is not sold separately)


36 inches

Garmin PowerSwitch power cable, red, gauge 4AWG

(cable is not sold separately)


34 inches

GTM 36 traffic receiver cable


5 feet

GTM 60 HD traffic receiver cable


5 feet

High-current Power Cable


11 feet 6 inches

Mini USB to USB-C Adapter


4.3 inches

Parking Mode Cable

13.12 feet

(4 meters)

Standard vehicle power cable
TA 10 and TA 20

5.5 - 5.75 feet

USB-C Vehicle Power Cable

4.92 feet

(1.5 meters)

zūmo 396 Motorcycle Power Cable

6.3 feet

(1.93 meters)

zūmo XT Motorcycle Power Cable

Pogo PinDescriptionWire ColorAWG
-GroundBlack20
++12VRed20

6.3 feet

(1.93 meters)

zūmo XT2 Motorcycle Power Cable

Pogo PinDescriptionWire ColorAWG
1GroundBlack22
3+12VRed22

6.5 feet

(1.98 meters)


See Cable Lengths for the BC 20 and BC 30 for lengths of cables in the BC 20 and BC 30 backup camera kits.

See Cable Lengths for the BC 35 for lengths of cables for the BC 35 backup camera.

See Cable Lengths for the BC 50 Wireless Backup Camera for lengths of cables for the BC 50 Wireless Backup Camera series.

See Garmin Catalyst Cables for lengths of cables for the Garmin Catalyst Driving Performance Optimizer.

See Common USB Cable and AC Adapter Lengths for Automotive Devices for other automotive cable lengths.

See Antenna Lengths for Tread Series and zūmo XT Series Devices for Tread and zūmo antenna lengths.