Introducing our external sound card, perfect for your mobile phones and tablets! With its support for OTG extended applications, expand your device's potential and enjoy lag-free typing and gaming experiences. Equipped with a 3.5mm audio port, connect headphones for private listening or even sing along with a microphone simultaneously. Say goodbye to your device's limited audio capabilities and elevate your entertainment to a whole new level. But that's not all! Our sound card also features a USB multi-functional extender, allowing you to connect multiple devices at once. Three extra USB interfaces let you easily connect mice, keyboards, U-disks, and more. No more hassle of constantly switching between devices – everything you need is readily available. Powered by a Type-C interface, our sound card provides extended practicality without any power interruptions. Enjoy uninterrupted use all day long, whether for work or play. Upgrade your mobile phone or tablet experience with our external sound card. It's time to unleash the full potential of your devices and take your audio and connectivity to new heights. Don't miss this must-have accessory. Item Name: External Sound Card Plug And Play Interface: USB2.0x3, Type-C, Audio Port, Headphone Port, Microphone Port Button: Sound Off, Microphone Off, Volume Adjustment Support: U Disk/Keyboard and Mouse/Headphone/Microphone/Speaker, Etc. Features: High Sensitivity, Rustproof, Portable Material: plastic color: Black Package Contents: 1 x Sound Card Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.