Sunhsine-tipway&reg; Pc All in One USB 3.0 Card Reader Usb 3.0 Hub Fan Controller Panel with Sd,tf,xd,m2,ms,sd 1.20PIN (19PIN) pin expansion board USB3.0 front two USB3.0 HUB (HOST), transmission speeds of up to 5.0Gb / s, backward compatible with USB2.0 and USB1.1. Products. 2 multi-card reader, read SD, MS, MMC, CF, XD, TF, M2 Series storage memory card. 3.2 fan thermostat control, computers and other devices on high heat for monitoring and control 4. Original temperature alarm system, fan stuck prevention system 5.Front panel functional high-speed card reader, convenient and practical