- For connecting and charging a navigation system with a specific mini USB port on a PC/laptop or USB charger ,- Additional shielding for good reduction of electromagnetic interference ,- The inner conductor is made of copper which ensures best transmission properties ,- USB 2.0 (downward compatible) - Quality: Standard ,- Connection: USB Mini B Plug/USB-A Plug ,- USB Standard: USB 2.0 ,- Length: 1.8 m ,- Max. Data Transfer Rate: 480 MBit/s ,- Colour: Black ,- Usage: CarHiFi/Navigation 2 years legal warranty only