This cable is to upgrade the Parrot CK3100, CK3300, CK3500,
It is used to upgrade
the firmware on these units when no update is possible over Bluetooth.
If you have NO SIGNAL on your LCD Display, you can use this cable.
You buy this cable with manual how you can upgrade your device.
It is working with Windows XP/Vista/7/8.1/10. Not support other system Linux/Mac.
The manual we will send you on your e-mail.
Free technical support is available to our customers.
Please note that this item is a service tool and is not
returnable, except in the event that the product is faulty. In the event
that a fault is confirmed we will issue a replacement.
All upgrade cables are fully tested before shipment.