Kvaser
Kvaser Leaf Light V2 CAN Bus Interface
Best professional interface for reliable CAN bus data analysis and development.
Connect your computer to a CAN bus network with the Kvaser Leaf Light V2. This user-friendly interface boasts a robust, ergonomic design for daily professional use. Enhanced electrical protection comes standard with galvanic isolation, safeguarding against shocks and surges. Experience high performance with the ability to handle 8000 messages per second with 100 microsecond accuracy, ensuring loss-free data transmission. Local buffering reduces PC processing load, and its low current draw conserves laptop power. Kvaser provides free software, updates, and the CANlib API to support your development needs.
$369.98
Owner Satisfaction
4.7
/ 5
Category Rank
7
/ 1154
#7 in Computer Interface Cards & Adapters
Price vs Category Average
-35%
Below average
Data Transfer Rate
8000
/ messages per second
Who it's for
- Automotive engineers needing dependable, field-tested hardware performance
- Software developers requiring broad compatibility with existing diagnostic tools
- Field technicians needing a portable, easy-to-power mobile solution
Who should skip it
- Budget-conscious hobbyists seeking a more affordable entry-level option
- Users working in high-voltage environments requiring electrical safety protection
- Systems integrators needing to monitor multiple CAN networks simultaneously
Performance breakdown
Data Throughput
Handles 8000 messages per second with consistent, loss-free data transmission.
Electrical Safety
Galvanic isolation provides essential protection against unexpected surges and electrical shocks.
Build Durability
Robust, ergonomic housing designed to withstand the rigors of daily professional use.
System Efficiency
Local buffering minimizes PC load while maintaining low power consumption levels.
Time-stamping Accuracy
Precise 100 microsecond accuracy ensures reliable timing for critical network analysis.
Software Ecosystem
Comprehensive CANlib API and free updates simplify complex development workflows.
Key Specs
Data Transfer Rate
8000 messages per second
Accuracy
100 microsecond time-stamping
Power Consumption
70 mA
Host Interface Type
USB
Connector Type
USB 2.0 compliant and 9-pin D-SUB
Supported Protocols
CAN 2.0A (11-bit) and CAN 2.0B active (29-bit)
Model Number
3C6-017H-000P6
Bus Type
CAN bus
Features
- Galvanic isolation for electrical protection
- Handles 8000 messages per second
- Low current consumption for laptops
- Local buffering reduces PC load
- Supports 11-bit and 29-bit CAN IDs
- Sleek, robust, ergonomic housing
- Loss-free data transmission
- Includes free software and API
What customers say
Professional engineers overwhelmingly praise the Kvaser Leaf Light V2 for its exceptional reliability and stability. Users consider it a dependable workhorse, contrasting it sharply with less stable, cheaper interfaces that cause troubleshooting issues. Key strengths include robust driver support and seamless integration with the Kvaser API, facilitating rapid software setup. While the initial cost is higher than hobbyist options, reviewers agree the investment provides substantial long-term value by ensuring data integrity and eliminating costly downtime. The device is viewed as a necessary, high-quality professional standard that justifies its premium market position.
Know before you buy
No, the device is powered directly through the USB connection. Its low current draw of 70 mA makes it an efficient choice for use with laptops in the field.
The Leaf Light V2 features built-in galvanic isolation. This protects your computer and the interface from electrical surges and voltage spikes that can occur on a CAN bus network.
Yes, it fully supports both CAN 2.0A (11-bit) and CAN 2.0B active (29-bit) protocols, ensuring compatibility with a wide range of CAN bus systems.
Local buffering stores messages on the interface itself, which reduces the processing load on your PC. This helps ensure loss-free data transmission even during high-traffic periods of up to 8,000 messages per second.
Kvaser provides free access to their software suite and the CANlib API. This allows you to develop custom applications and integrate the interface into your existing diagnostic or testing workflows.
The Kvaser Leaf Light V2 is officially tested and optimized for Windows 10. For compatibility with other operating systems, we recommend checking the latest driver updates on the Kvaser support website.
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