The Dynex DX-SC51 PCI 5.1 Sound Card is a brand new, sealed product in plastic packaging. This sound card features audio ports including optical audio output, 3.5mm output, and 3.5mm input, providing high-quality sound for your computer. With 5.1 channels and compatibility with PCI ports, this Dynex sound card is a reliable option for enhancing your computer's audio capabilities. Made in China, this plug-in card is designed to provide excellent sound performance for your computing needs.