Micro USB 5 Pin to USB OTG Adapter Cable -This Mini USB Host OTG cable mainly works for connecting OTG function ,With this Mini USB Host OTG cable, it lets your device to connect to USB Flash Drive, Mouse & Keyboard. -It also work with external harddisk, BUT you need external power source for the harddisk. -It should also work with non-power hungry card reader. -Please make sure that your device has OTG function first -The cable is fully shielded to avoid interference and increase stability. Whole length of this cable is about 12cm including the plug. - We specialize in Electronics, Computer, Cell Phone, Camera, Professional Signal Conversion Devices, Networking, Security, Adapter, Cables and other Accessories Pickup Location: "Cable Link" Tel: 613-680-6188