The EMtech Electronics EJ-8 Multi Input Adapter Box is a versatile audio interconnect designed for musicians and audio professionals. With a 1:1 connection split/duplication, this adapter box allows users to connect multiple audio sources to a single output, making it ideal for live performances, recordings, and studio setups. The EMtech brand is known for producing high-quality audio equipment, ensuring reliable performance and professional sound quality. Made in Orem UT