... card reader/writer built in USB 2.0 ,3 port HUB 1.1. USB 2.0 transfer rate up to 480 ... multiple card reader adapters in order to transfer photos, music, data and more between multiple media platforms. Plug and Play, hot ... Hi Speed USB 2.0 spec ports provide fast, efficient data transfer rates up to 480Mbps. NO SOFTWARE INSTALLATION, POWER ADAPTOR ...