This USB 2.0 hub adds multiple connections to your computer, including a 3.5 mm audio jack, designed for data transfer and plugandplay use. It does not provide charging power. Key features and benefits USB 2.0 speed hub with 3 or 5 TypeA ports to connect a range of USB devices such as flash drives, keyboards, mice, and more. Integrated 3.5 mm audio jack for listening to music or watching videos (audio output is supported alongside USB connectivity). Easy setup with plugandplay operation; the computer recognizes devices automatically with no driver installation required. No external power supply needed; powered directly from the host computer's USB port. Data transfer hub intended for data connectivity; it is not a charger for devices. Compatibility and performance Supports various USB devices through speed USB 2.0 ports. Compatible with devices that use TypeA USB connections. Designed for straightforward, reliable data transfer without the need for additional software. Use scenarios On a laptop with limited USB ports: expand capacity to connect a USB flash drive, keyboard, and mouse while maintaining access to a 3.5 mm audio output. At a desktop workstation: attach multiple peripherals (drives, accessories) and route audio to speakers or headphones without needing extra power adapters. In a home theater or media setup: connect USB peripherals for playback devices and use the 3.5 mm jack for audio output, keeping cables organized and reducing clutter. Notes This hub is intended for data transfer and does not provide charging power for connected devices. No drivers or external power supply are required; plugandplay with automatic device recognition.