This switch box, with the model number SB-10BL, is a useful accessory for any fish finder or depth finder. It is compatible with Lowrance Eagle LEI products and can be a valuable addition to your boating electronics. The item is sold as-is with no warranty, but it has been tested and confirmed to be in working condition. This switch box is ideal for those who require multiple control stations for their fish finder or depth finder. It is a sturdy and reliable accessory that is easy to install and can make your boating experience more convenient. With the model number SB-10BL, this switch box is specifically designed for Lowrance Eagle LEI products and is a must-have for any boating enthusiast.