This FIIO LX-4.4M balanced adapter features a 4-pin XLR connector and a 4.4mm jack female connector. The adapters gold-plated contacts ensure good conductivity and resistance to corrosion and oxidation. The FIIO LX-4.4M is perfect for connecting Hi-fi equipment with balanced XLR output to headphones with 4.4mm jack connectors. This FIIO LX-4.4M balanced adapter features a 4-pin XLR connector and a 4.4mm jack female connector. The adapters gold-plated contacts ensure good conductivity and resistance to corrosion and oxidation. The FIIO LX-4.4M is perfect for connecting Hi-fi equipment with balanced XLR output to headphones with 4.4mm jack connectors. The adapters internal wiring is insulated for greater reliability and its metal outer shell makes it robust and durable.