Kvaser
Kvaser Leaf Light v2
Best reliable interface for professional CAN bus communication.
The Kvaser Leaf Light v2 is a single-channel USB-to-CAN PC interface designed for easy and cost-effective connection to CAN bus networks. It supports high-speed CAN up to 1 Mbit/s and offers precise time-stamping of messages with 100-microsecond accuracy. Featuring galvanic isolation as standard, it enhances protection against power surges and electrical shocks. Its low current consumption of 90 mA minimizes power drain from laptops, and local buffering ensures high performance by reducing the PC's workload for time-critical tasks. This device is available while stocks last.
$463.00
Owner Satisfaction
4.5
/ 5
Category Rank
198
/ 1154
#198 in Computer Interface Cards & Adapters
Price vs Category Average
-19%
Below average
Bit Rate
401000
/ - kbps
Who it's for
- Engineers requiring stable data links for automotive or industrial systems
- Technicians needing quick, hassle-free CAN bus connection and monitoring
- Developers building custom CAN applications or using third-party software
Who should skip it
- Hobbyists or students seeking budget-friendly entry-level CAN interfaces
- Advanced users needing multi-channel support or complex protocol analysis
- General electronics enthusiasts looking for a versatile diagnostic tool
Performance breakdown
Data throughput
Handles 8,000 messages per second with ease for demanding bus traffic.
Signal integrity
Galvanic isolation provides essential protection against electrical noise and power surges.
Timing precision
100-microsecond resolution ensures accurate logging for time-sensitive diagnostic tasks.
System efficiency
Local buffering offloads processing tasks to keep your laptop running smoothly.
Portability
Lightweight design and low power draw make it ideal for field diagnostics.
Software compatibility
Broad support across Windows and Linux environments ensures seamless integration.
Key Specs
Bit Rate
40 - 1000 kbps
Dimensions
165 mm x 35 mm x 17 mm
Weight
112 g
Messages Per Second Receive
8000 mps
Messages Per Second Sending
8000 mps
Connectors
DSUB 9
Interfaces PC
USB
Timestamp Resolution
100 µs
Features
- High-speed USB for CAN connection
- Supports 11-bit and 29-bit identifiers
- High performance with 8000 messages/sec
- Precise 100 microsecond time-stamping
- Standard galvanic isolation
- Low power consumption
- Local buffering for PC offload
What customers say
Customers consistently praise this device for its exceptional ease of use and unwavering reliability. Many highlight its simple plug and play functionality, allowing for quick integration into existing systems without complex setup. Engineers and developers appreciate its consistent performance, making data acquisition and analysis straightforward and dependable. This device is frequently cited as a go to solution for robust CAN communication, proving its worth through stable operation and minimal troubleshooting. Its straightforward design contributes significantly to a positive user experience, solidifying its reputation as a highly practical tool.
Know before you buy
No, the device is powered directly through the USB connection. It features low current consumption of 90 mA, which helps minimize power drain on your laptop during field use.
Galvanic isolation provides a critical layer of protection for your PC by preventing electrical surges or ground loops from the CAN bus from damaging your computer's USB port.
Local buffering handles message processing on the device itself rather than relying entirely on your computer's processor. This reduces the workload on your PC, ensuring reliable performance even during time-critical tasks.
Yes, the Kvaser Leaf Light v2 fully supports both 11-bit (CAN 2.0A) and 29-bit (CAN 2.0B) identifiers, making it compatible with a wide range of CAN bus network configurations.
The device is compatible with Windows 7, 8, 10, and 11, as well as Linux environments. Ensure you have the latest drivers installed from the Kvaser website for optimal compatibility.
Yes, it is capable of handling up to 8,000 messages per second for both sending and receiving. This throughput is sufficient for most standard automotive and industrial diagnostic applications.
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Ask Hayley anything about this product before you decide.
Ready to buy?
$463