Manhattan USB-A Sound Adapter with USB-A to 3.5mm Mic-in and Audio-Out ports. It supports 480 Mbps (USB 2.0) and features 7.1-Channel Virtual 3D Surround Sound with an internal amplifier and volume controls. This Hi-Speed USB adapter comes with a Three Year Warranty and is equivalent to ICUSBAUDIO7. It offers plug-and-play and hot-swap capabilities, easily replacing inoperative sound cards, bypassing damaged audio ports, and improving access without special drivers or software. A built-in Class-B power amplifier utilizes USB bus power, eliminating the need for external energy supplies or additional cables. It supports 3D audio and virtual 7.1 surround sound, along with built-in sound effects and a 10-band equalizer for rich, high-quality audio experiences.