Indicator light When the fdd working,the light is open the fdd finished working,the light is colsed. | Power via usb port,no power adapter required the line length 55-60cm | PLUG & PLAY FOR ANY PC-FAST AND EASY | Extra think foam pad,anti-slip protection | pc/mac:any pc with a free usb port,running windows 98se/2000/me/xp/vista/7/8/10 or mac os9/10.x

High-quality audio: This USB external sound card delivers crystal-clear audio for your music, videos, and games. Enjoy immersive sound with enhanced bass and treble, and experience audio like never before. | Versatile compatibility: This USB sound card is compatible with a wide range of devices, including laptops, desktops, tablets, and gaming consoles. Simply plug it in and enjoy high-quality audio in no time. | Easy setup: With plug-and-play convenience, this USB external sound card is easy to set up and use. Simply plug it into your device's USB port and you're ready to go. No additional drivers or software required. | Compact and portable: With its small and lightweight design, this USB sound card is easy to carry with you wherever you go. Take it with you to work, school, or travel, and enjoy high-quality audio on the go. | Enhanced connectivity: This USB external sound card features multiple audio ports, including a headphone jack and a microphone jack. Connect your headphones, speakers, or microphone with ease, and enjoy a seamless audio experience.

Superior audio quality: The YEY USB External 5.1 Sound Card is an audio mixer designed to deliver superior audio quality. It features a line port and stereo output jack, allowing you to enhance your audio experience whether you're working on a computer, laptop or PC. | Convenient plug-and-play design: Unlike most external sound cards which require installation of additional drivers, the YEY USB External 5.1 Sound Card is designed to be hassle-free and does not require any drivers to operate. Simply plug it in and you're good to go. | Compact and portable: Its compact and portable design makes it easy to take with you wherever you go. Whether you're a professional gamer, a sound engineer or a music aficionado, the YEY USB External 5.1 Sound Card is convenient to use and compatible with most operating systems. | Versatile compatibility: The YEY USB External 5.1 Sound Card is compatible with various operating systems including Windows and Mac. It comes with USB Type-A, mono microphone-input jack and stereo output connectors, making it suitable for use with desktops, laptops, and PCs. | USB bus-powered: The YEY USB External 5.1 Sound Card draws power through the USB port, making it easy and convenient to use without any external power source. Just plug it in and start using it. It's that simple!