Power and charging design 12V 4A power supply compatible and supports BC1.2 charging protocol Each port can deliver up to 5V / 2.4A, enabling efficient charging for supported devices Designed to maintain stable power delivery and connection even when multiple ports are in use 7port USB 3.0 expansion Expands computers with seven speed USB 3.0 ports Suitable for connecting: mice, keyboards, USB drives, portable hard drives, printers, USB cards, USB fans, and other USB devices Stable performance and reliability Emphasizes stable connections and reliable power delivery during everyday use Built to minimize disconnections and maintain consistent operation with loaded peripherals Broad USB compatibility compatible with a wide range of USB devices, providing flexible expansion for various setups Use scenarios Desktop workstation: add multiple peripherals (keyboard, mouse, external drives, printer) to a single hub, keeping cables organized and power stable Home entertainment / media center: connect external hard drives, USB drives, and peripheral accessories to a PC or media hub without power concerns Office conference or shared setup: enable quick access to peripherals and charging for multiple devices in meeting rooms or shared workstations Specifications and attributes Power: 12V 4A supply Protocol: BC1.2 charging support Perport output: up to 5V / 2.4A Ports: 7 x USB 3.0 speed interfaces Compatibility: USB compatibility with a broad range of devices