Yosoo&reg;3.5" Front Panel 4 Ports USB 3.0 Hub + 6 Slot Card Reader Port For PC Computer It allows you quickly add 4 USB 3.0 ports to your computer without buying any extra USB 3.0 PCI-E card to upgrade your computer board from USB2.0 to USB3.0. Provides USB3.0 with supper speed up to 5GB/s. Compliant with USB2.0&1.1. Standard 3.5" size, easy to install. 4 ports USB 3.0 and 6 slots USB 2.0 card reader. All-in-one card reader: can read SD, MicroSD/TF, XD, MS, M2, CF etc. Transmission speed: USB3.0 5Gbps/USB2.0 480Mbps/eSATA 3Gbps System support: Windows XP/Vista/Windows7(32/64bit),