1.used to connect the usb device like keyboard, mouse, card reader, flash disk.can't work for usb ethernet, usb wireless, usb video, usb audio or sim card.
2.Fit for the standard USB 2.0 or USB 3.0 interface, not fit thin type.
3.Used in OTG android phones / tablets.Make sure your phone support OTG function.
4. Max Data transfer rating: 480Mbps
5. package included 5pcs