Feature:<br />Product Name: OTG dual -slot card reader mobile computer<br />USB interface : micro usb / usb<br />Support : SD card / micro SD card<br />Product Dimensions : 51.5 x 19 x 11 mm (L x W x H)<br />A transmission interface :. USB2.0 (micro USB 5pin) + USB A Male<br />2 Chipset : ITE1327<br />3 slots : 2 slots (SD + micro SD)<br />4 Transmission speed :. USB2.0 transfer 480Mb / s ( standard value )<br />5 Material :. ABS<br />6 Operating system : Android 4.2 or later ・ as the HOST interfaces ・ support for OTG function smart phones and tablet .<br />7 supports PC operating systems : Windows 2000・2003・ XP・ Vista・ 7・ Mac 10.45 or more above and Linux 2.4 operating system .<br /><br />1 small form factor・ easy to carry.<br />2. USB A male with a micro USB dual- plug design ・ Smart Phone and PC support dual interface .<br />3 without data via PC・ smartphone and memory card bidirectional transmission .<br />4 fully compliant with high-speed USB2.0 transfer protocol ・ the maximum transmission up to 480Mb / s.<br />5 Blue LED・ flashes read .<br />6 plug and play・ no external power supply.<br />7 supports high-speed large -capacity SDXC・ micro SDXC memory card・ up to 128GB.<br />8 . Supports SD v3.0 UHS-I specification ・ the maximum transfer 104MB per second.<br /><br />Package include:<br />1pcs Card Reader