This product is a plastic record adapter that is sturdy and reliable for long-term use without damage. It is versatile and can be used with a wide range of turntables, compatible with various types of records including triangle and circular records. The triangle record adapter has a modern design that adds sophistication to your turntable. It is user-friendly and easy to install and use, even for beginners. The product dimensions are 3.5 x 3.5 x 3.5 cm and it is manufactured by SECFOU. Guaranteed software updates are available until an unknown date.