Waterproof USB Cable - 5M (16')USB cable for the AISWatchMate 850, AISWatchMate Vision, and XB-8000 transponders5M (16') USB cable with a waterproof connector that twists locks into the USB socket on a Vesper Marine transponder and has a standard PC USB connector for your laptop. Because it locks into place it won't fall out due to vibration or shock.Features:1 x Waterproof mini connector (IPx7 rated)1 x Standard USB-A PC connector5M (16') in length