Wired JB4 app connection for your laptop, phone, or tablet. One end attaches to the JB4 and the other end attaches to your windows laptop if using free windows software linked below. If using data cable with JB4 Connect (purchased separately) an OTG adapter for your device is also required.
Features & Benefits
• Connect and control your JB4 tuner from your phone, tablet, or laptop
• iPhone®, Android®, and Windows compatible
• Change maps
• Read/Delete error codes
• Monitor your vehicle with your choice of over 40 live gauges on your phone
• Take logs to tune your vehicle to perfection
• Graph/email your logs to review performance
• Change user adjustment/methanol settings
• Update JB4 firmware
• Custom gauge colors/themes
• Made in the USA
NOTE: This item is not eligible for return per the manufacturer
