4 puertos USB 3.0 SuperSpeed ??Hub con cable adjunto (AUH2304F) The 4-port configuration allows for easy expansion and addition of USB devices to your laptop or PC. High-speed USB 3.0 with data transfer rate up to 5 Gbps is 10 times faster than USB 2.0, letting you make backups and access your content faster. The 4-Port USB 3.0 SuperSpeed Hub with Attached Cable is completely plug-and-play, ready to go right out of the box. It is bus powered from your USB port, with no external power adapter needed and is fully backward-compatible with USB 2.0 and USB 1.1 devices. The attached USB cable design is perfect for mobile professionals.