X-Strong&reg; Micro USB 3.0 OTG Host Flash Disk Data Cable Adapter for Samsung Galaxy Note 3 N9000/N9005 Galaxy S5 Nokia Lumia 2520 Tablet Samsung Galaxy Note Pro 12.2 This MICRO USB 3.0 MALE TO USB 3.0 FEMALE OTG Adapter Cable works for connecting OTG function you can connect your Samsung Note 3/S5/Nokia 2520 to most USB Flash Drive, Mouse & Keyboard It also works with external hard disk, please provide power source for it It also work with non-power hungry card reader. SuperSpeed Cable: Up To 5Gbps Convenient and cost-effective OTG USB cable adapters provide spare or replacement adapters to keep at the desktop, in your accessory bag, or in the car