Detailed Description Features Specifications:   usb 2.0 card reader, micro sd card reader, card reader with low price and high quality  USB 2.0 all-in-one multi-functional small transparent card reader, read and write all the cards directly without conversion established by the division of well-designed, beautiful and practical, comfortable feel. All Writing Series line cards without adapter; a variety of color, gift box packaging, welcome by the majority of users. Properties :  4 slot design used in support of flash memory cards have : MS/M2+SD/MMC/TFT wo-color indicator light, voltage regulator IC, the quality is guaranteed Can be directly on the card reader see and edit picture files Per second up to 12 Mb (12Mb / s) data of the high conversion rate Card through the USB ports supply power supply requirements for readers Online software upgrades USB2.0 transfer rate up to 480Mbps Highly integrated design No need for external power supply LED lamp instructions