Alarm.com ADC-OBDLL-EXT-L OBDII Extension Cable (Left)

Streamline vehicle telematics and security installations with the Alarm.com ADC-OBDLL-EXT-L OBDII Extension Cable (Left). Designed to provide a secure, extended connection for Alarm.com OBD-II-connected devices, this left-orientated extension makes it easy to relocate telematics modules, GPS trackers, and remote monitoring hardware to more discreet or accessible locations without compromising data integrity.

The ADC-OBDLL-EXT-L (Manufacturer Part Number: ADC-OBDLL-EXT-L) delivers reliable connectivity and reduces wear on the vehicle’s factory OBDII port by minimizing repeated plug cycles. With a left-oriented connector for neater cable routing, it improves installation speed and professionalism for integrators and fleet managers. Ideal for security, surveillance, and vehicle monitoring applications, this extension supports uninterrupted telematics performance and helps maintain consistent signal and power delivery.

Choose this Alarm.com OBDII extension cable to simplify deployments, protect vehicle interfaces, and enhance the longevity of your monitoring equipment. Add to your cart or contact sales for bulk orders to optimize your next fleet or security project.

• Extends OBDII reach for flexible device placement, simplifying telematics and security installations
• Left-orientated connector design (Left) for tidy, unobtrusive routing and reduced cable strain
• Compatible with Alarm.com vehicle telematics and monitoring devices for reliable data and power continuity
• Protects vehicle OBDII port and reduces wear from repeated device swaps, lowering maintenance costs
• Durable construction ensures stable connections for long-term security, surveillance, and fleet monitoring deployments