buy Sound card Startech ICUSBAUDIO2D . The Startech ICUSBAUDIO2D external sound card is a versatile device designed to enhance the audio capabilities of any computer via a USB 2.0 connection, allowing easy addition of a digital S/PDIF audio output along with analog audio and microphone connections through 3.5 mm jack connectors. This adapter supports high-quality surround sound with 5.1 channels, making it ideal for home theater systems or multimedia applications requiring an immersive listening experience. Thanks to its built-in digital-to-analog converter (DAC), it can play and record audio in 24-bit at 96 KHz format, ensuring clear and accurate sound reproduction. This model includes a convenient external volume control, an equalizer switch to easily adjust bass or treble tones, and an LED indicator showing the active sampling rate, facilitating use and adjustment for different acoustic environments. Made of black plastic with compact dimensions (46 mm wide and 47 mm deep), the card is lightweight (33 g) and portable, a practical solution for those needing to replace an internal card without opening the computer case. Compatible with multiple operating systems, including various versions of Windows 10 and macOS from Snow Leopard onwards, it ensures easy and fast integration in common work or multimedia setups. The C-Media CM6533 chipset guarantees adequate sound quality with a signal-to-noise ratio of up to 91 dB, providing reliable performance for demanding users. In summary, the Startech ICUSBAUDIO2D is a functional and affordable option to improve external audio on computers, combining digital and analog connectivity with sound quality and practical controls for various applications. Type: External Sound CardColour: BlackMaterial: PlasticConnections: USBUSB 2.0Jack 3.5 mmChannels: 5.1Power supply: USBCharacteristics: LED in operation indicator