Description: Introducing our external sound card, the perfect companion for your mobile phones and tablets! With its support for OTG extended applications, you can now expand the potential of your devices and enjoy lag-free typing and gaming experiences. Equipped with a 3.5mm audio port, this sound card allows you to connect headphones for private listening or even sing along with a microphone simultaneously. Say goodbye to the limitations of your device's 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, enabling you to connect multiple devices at once. With three additional USB interfaces, you can easily connect mice, keyboards, U disks, and more. No more hassle of constantly switching between devices - everything you need is right at your fingertips. Powered by a Type-C interface, our sound card provides extended practicality without any power supply interruptions. You can now enjoy uninterrupted usage all day long, whether it's 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 out on this must-have accessory. Item Name: External Sound Card Plug And Play Interface: USB2.0x3, Type-C, Audio Port, Headphone Port, Microphone Port Button: Mute, Microphone Mute, Volume Adjustment Support: U Disk/Keyboard and Mouse/Headphones/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 reflection 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.