VIOFO A129 Duo & Pro Duo Rear Cable – 6m or 8m

Replace a Damaged Rear Lead, Not the Whole Camera. For the A129 Duo and A129 Pro Duo

Rear cables lead a hard life. They get pinched behind pillar trim, pulled when the tailgate slams, and worked loose by years of vibration. When the rear channel starts dropping in and out, the cable is the first thing to suspect, and replacing it costs a fraction of a new camera.

Trusted AU store: We're an authorised AU reseller, shipping from Melbourne within 24 hours^*. You get a 12-month warranty on this accessory, local technical support, and our 30-Day No-Worries returns.

Who This Isn't For: This is for the A129 Duo and A129 Pro Duo. The A129 Plus Duo takes a different cable entirely, which VIOFO describes as unique to that model — that one is here. VIOFO also states this cable cannot be extended by joining another USB cable, so choose your length carefully. A standard 2CH A129 already ships with a 6 m lead in the box.

DCG Score & Highlights

What We Love

• Genuine part, so the rear channel is stable rather than intermittent
• Available in 6 m and 8 m for longer vehicles
• Turns a failing rear channel into a cheap fix rather than a new camera
• Single continuous run, with no join to work loose later

What Could Be Better

• Not the Plus Duo cable. The model names sit next to each other and the parts do not interchange.
• Cannot be extended by joining another cable, so measure the route before ordering.
• Re-routing a rear cable means pulling trim, so allow more time than you expect.

Why the Cable Is Usually the Culprit

When a rear channel goes intermittent, most people assume the camera has failed. Nine times out of ten it is the lead: a conductor broken inside the insulation where the cable passes a pillar or a tailgate hinge, which still works until the car moves. Swapping the cable is cheaper, faster and far more often the actual fix.

Top Benefits

• Cheap diagnosis: Rules out the most common cause of a dropping rear channel.
• Two lengths: 6 m standard or 8 m for longer vehicles.
• Correct fit: Genuine lead for the A129 Duo and Pro Duo.
• No joins: One continuous run, so nothing to fail mid-cable.

Upgrade Your Rear Install Today

Add the A129 rear cable to your cart, checking your front unit is a Duo or Pro Duo rather than a Plus Duo. Browse more in dash cam cables. Ships from Melbourne within 24 hours^*, covered by our 30-Day No-Worries returns.

Last updated: August 2026