The Humminbird XHS 6 24 Transom Mount Transducer is a high-speed transducer designed to mount on the transom, or back, of the boat, in contact with the surface of the water, and operate in conjunction with a compatible Humminbird sonar or fish finder system. This unit is a 200 kHz transducer that features a 20-foot cable, a modular connector, a 24-degree cone angle, and all the necessary high-speed hardware to get up and running right away. The Humminbird XHS 6 16 transducer is specifically designed for use with Humminbird's; Wide 100, Wide 128, 100SX, 105SX, 405SX, 405SX Plus, and Pro Angler 400SX. This item is backed by Humminbird's one-year limited warranty.