?????Product Features Product Name: OTG dual -slot card reader mobile computer. USB interface : micro usb / usb 2.0. Support : TF Card/USB Flash Disk.Not Suppor SD Card A transmission interface :. USB2.0 (micro USB 5pin) + USB A Male. Slots : 2 slots ( TF Card/USB Flash Disk). Transmission speed :. USB2.0 transfer 480Mb / s ( standard value ). Operating system : Android 4.2 or later , as the HOST interfaces , support for OTG function smart phones and tablet . supports PC operating systems : Windows 2000,2003, XP, Vista, 7, Mac 10.45 or more above and Linux 2.4 operating system . Material : ABS. Color : Black. Package Included .
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