Holley CAN to USB Adapter Cable 558-443

CAN Bus to USB-A Tuning Cable for Holley EFI Systems

The Holley 558-443 CAN to USB Adapter Cable allows direct communication between your Holley EFI system and a laptop for real-time tuning and data access. Designed to convert CAN bus signals to USB-A, this cable features an integrated USB converter for reliable, plug-and-play connectivity. With an 8-foot length and protective sleeving, it provides the flexibility and durability needed for in-garage tuning, diagnostics, and calibration across multiple Holley EFI platforms.

Key Features

• Real-Time Laptop Tuning: Provides direct CAN bus communication to a laptop for live tuning, monitoring, and diagnostics.
• Integrated USB Converter: Built-in CAN-to-USB-A conversion ensures stable and reliable data transfer without external adapters.
• Extended 8-Foot Length: Offers added reach and flexibility for convenient tuning from inside or outside the vehicle.
• Protective Cable Sleeving: Helps safeguard wiring from abrasion, heat, and general shop wear.
• Genuine Holley Component: Designed and validated by Holley for dependable performance with supported EFI systems.

Key Fitments

• EFI System Compatibility: Designed for use with Holley Terminator X, Sniper EFI (Sniper 1), HP EFI, and Dominator EFI systems.
• Connection Type: CAN Bus to USB-A for direct laptop interface.
• Application Use: Ideal for EFI tuning, diagnostics, calibration, and data logging in performance and street applications.