Brother Automobile Auxiliary Power Adapter (SKU: LB3691-003)
The Brother LB3691-003 is a 10-foot vehicle power adapter designed specifically for the PocketJet and RuggedJet series mobile printers. Built for professional field use, this adapter connects directly to a vehicle’s 12V auxiliary/cigarette outlet, supplying consistent DC power for mobile printing in patrol cars, ambulances, service vehicles, and fleet trucks.
With its extended 10 ft cable length, the adapter offers flexibility for installers, allowing clean routing to center consoles, dashboards, cargo areas, and mounted printer positions. As an OEM Brother accessory, it ensures reliable performance and safe operation during long shifts and continuous printing.
Reliable Power for Field Printing
The LB3691-003 provides stable, regulated DC power to keep PocketJet and RuggedJet printers running throughout the workday—critical for:
• EMS & fire report printing
• Law enforcement citations / crash forms
• Utility and service ticketing
• Mobile delivery and logistics workflows
• Transportation & fleet documentation
This eliminates reliance on battery-only printing, ensuring peak performance during long operations.
Designed for Vehicle Installations
The durable 10 ft cable supports:
• In-dash and center-console printer mounts
• Passenger-seat mobile printer setups
• Rear cargo or trunk mounting (depending on vehicle type)
• Easy routing behind trim panels and wiring channels
The cigarette-plug connector supports rapid deployment or temporary use in multi-vehicle environments.
Key Specifications
- Compatibility: Brother PocketJet & RuggedJet mobile printers
- Connector: Standard 12V vehicle auxiliary/cigarette outlet
- Cable Length: 10 ft
- Power Type: DC vehicle adapter
- Use Case: In-vehicle mobile printing for public safety & fleet
- Construction: OEM Brother component, durable wiring
