Features: Effortlessly connects your 3.5mm headphones or speakers to USB devices with this plug and play USB to 3.5mm TRRS female sound adapter, enabling stereo sound and microphone support for seamless communication. Featuring easy installation and USB bus powered operations, this external sound card automatically integrates with PCs/laptops while maintaining a pocket sized plastic housing for portability. Designed for gamers, remote workers, and students requiring stable sound connection between USB A computers and headsets/microphones during calls, streaming, or online classes. Transform USB equipped desktops/notebooks into multimedia hubs for conference meetings, music playback, or podcast recordings by adding a functional 3.5mm TRRS port to connects speakers, mics, or gaming headsets. Engineered with a TRRS female jacks and universally compatibility, this USB sound adapter delivers bidirectional sound transmission across systems without software dependencies. Specifications: Component: Plastic Color: Gray/Orangeness Size: Approx. 1.44x0.59inch(36.6x15.2mm) Package Includes: 1x USB to 3.5mm Female Sound Adapter note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.