33-in-1 card reader/writer built in USB 2.0 ,3 port HUB 1.1. USB 2.0 transfer rate up to 480 Mbps... Interface: USB Multi In One Memory Card Reader This USB2.0 Multi In One Memory Card Reader is ideal computer for your digital media. Avoid the hassle of carrying multiple card reader adapters in order to transfer photos, music, data and more between multiple media platforms. Plug and Play, hot ...