If you're looking to improve the sound quality of your television in your RV, the digital coaxial audio converter with a 3.5 hole fiber optic converter is the suitable solution. This device converts digital audio signals to analog, making it compatible with a wide range of audio systems. This ensures you can enjoy clear and crisp sound quality, whether you're watching movies or listening to . Features -Color:Black -Material:Plastic -Size:6.50X4.00X2.50cm/2.55X1.57X0.98in -Versatile design: this digital coaxial audio converter with a fiber optic converter is suitable for connecting to tvs and is ideal for use in rvs and other environments -Exceptional audio transmission: advanced conversion technology ensures highfidelity audio signal transmission, offering clear and lifelike sound quality -Userfriendly operation: featuring a plugandplay design, it requires no additional power source. simply connect and use for quick and easy operation -Reliable and durable: made from robust materials, it provides excellent durability and stability, ensuring it remains unuesd over time -Extensive compatibility: compatible with various devices such as tvs, sound systems, and projectors, it meets the diverse needs of users Package list: 1 converter 2 x wires