With the USB connector there is no need to have the old RS232 Comm port on your laptop.
This is the KKL version which is great for the new cars (2002 and above)
Specifications:
Connects to PC via USB
2 K-Line & L-Line (KKL Interface)
Compatible to K/L and single K line mode
Because of it is 2 K-Line, it can also communicate with devices on 2nd K-Line on very new cars like latest Audi models
Powered from car battery over OBD2 connector
Comfortable cable length of 2.00 meters
Note:
* Terminal K = Bus of communication
* Terminal L = Ignition for waking up car computing system (ECU: Engine Control Unit)
* There exists 3 different protocols with same OBD2 connector incl. ISO/KWP, VPW, PMW
* ISO9141 protocol also supported
After Service & Warranty
1. We offer one year's quality guarantee for all products unless notified specially.
2. Free technical support by internet or phone for whole life.
3. Free supplying software for update.
4. If our products can not be used once receiving or functions are not accord with specification or user manual, you can request replacement or money back.
5. All shipments are fully insured, transport company will compensate for damaged goods as rules.
6. Shipping cost (back and forth) should be collected by buyer about regular repairing during quality guarantee period.