ECU Tuning Power Adapter Cable – 4mm Banana Plug to DC 5.5mm x 2.1mm (2.5m, 15A Fuse)

Power your ECU programming and tuning tools directly from a car battery with this professional-grade ECU tuning power adapter cable. Built for reliability and safety, it ensures stable power delivery during sensitive ECU flashing, coding, and programming tasks.

✅ Made for ECU tuning – specifically designed to feed power to ECU programming tools
✅ Wide compatibility – supports most major ECU tuning tools that use a 5.5 × 2.1 mm DC connector
✅ Safe & reliable – integrated in-line 15A fuse prevents overloads and protects your equipment
✅ Workshop ready – 2.5m length for flexible use in garages and tuning environments

Specifications:

• Length: 2.5 m (± tolerance)

• Input: 4 mm banana plugs (red/black)

• Output: DC barrel connector (5.5 mm × 2.1 mm)

• Cable: 18 AWG wire

• Fuse: Replaceable 15A fuse

Why choose this cable?
When tuning or programming an ECU, stable voltage is critical. This cable provides a direct, fused connection from the vehicle’s battery, reducing the risk of tool resets, failed writes, or corrupted ECU data. It’s an essential accessory for professional tuners and workshops.