Feature:1. OE Number: The referencing OE number of this USB CAN cable is 558443, which is molded and designed depend on the original data.2. Fitment: The USB CAN communication cable is a replacement for Holley EFI Sniper EFI Terminator X, please check the model before ordering.3. Simplified Connectivity: This harness allows for seamless communication between your PC or laptop and the EFI system, making tuning and diagnostics a breeze.4. Reliable Data Transmission: The solid construction ensures reliable, error free data transmission of the EFI system, resulting in accurate tuning and diagnostic readings.5. Fine Workmanship: 2core design, the USB cable is sealed to protect against dirty environments, provides real time tuning access to the ECU for a long service life.Specification:Item Type: USB CAN CableOE Number: 558443.Material: PlasticCore: 2 coreFitment:Fits for Holley EFI Sniper EFI Terminator XPackage List:1 xUSB CAN CableNote:Please double check the part number of your item, matching information is for reference only.