About this item Compatible with: almost devices with typec ports and support otg function. The maximum transmission speed is 500mb/s. This adapter will only work with mobiles or tablets that support usb otg. please consult your documentation and/or your service provider to ensure that your device does support usb otg functionality. Connect your usb onthego capable tablet computer or smartphone to usb 2.0/3.0 devices (thumb drives / usb mouse / keyboard… etc.) Connect usb accessories to your otg capable mobile devices download pictures / transfer data work more efficiently