I would suggest that you get in touch with: RT Systems 510 Compton Street, Suite 105 Broomfield, CO 80020 www.rtsystemsinc.com Phone: 404-806-9561 Fax: 404-671-9383 Specifically: <https://www.rtsystemsinc.com/TS-570-USB-cable-s/2184.htm> This is made just for the TS-570, and they price it at 38ドル.00 Kenwood provides FREE RCP-2 software from their site: <http://www.kenwood.com/i/products/info/amateur/ts570dg570sg.html> Bob - N0DGN