The external sound card converter is a versatile tool that enhances your computer's audio functionality. It supports a wide range of audio devices, making it easy to connect your headphones, microphone, and speakers. Its plug-and-play design ensures installation, providing an instant upgrade to your audio experience. Features -Color:Black -Material:Aluminium alloy,PVC -Size:14.00X2.40X1.50cm/5.50X0.94X0.59in -Unified functionality: merges external sound card and headphone/microphone adapter functions for a streamlined audio experience - Audio quality: ensures clear and stable sound with audio transfer cables, enhancing your listening experience -Multidevice compatibility: suitable for a variety of devices including computers, smartphones, and tablets, meeting diverse needs -Effortless use: plugandplay design requires no driver installation, making it userfriendly and convenient -Built to last: designed for durability, capable of enduring longterm use without compromising performance Package list: 4 x sound card converter