Etronix Tamiya Y Extension Adaptor ET0713 is a versatile adapter suitable for various hobby applications including Scalextric, Hornby, Radio Control models, and more. This adapter is designed for Tamiya connectors, providing a reliable extension for your RC car or other electronic components. It is compatible with a wide range of popular toy brands such as LEGO, Sylvanian Families, and Playmobil. The product is from Etronix, a known brand in the RC and modeling industry.