USB 2.0 A Female to Micro USB B male + Micro 5 Pin female Host OTG Power cable; USB-A female to Micro USB male + Micro female data cable, 0 With a separate USB power supply; Nokia N810, TG01 compatible with Samsung i9100 9220 9300, XOOM USB Host; Dedicated MicroUSB male to USB female OTG cable; After testing, both the USB keyboard and U disk are OK, and the mobile hard disk must be connected to an external USB power supply. At the same time, it can be used for MID, UMPC, and e-books with micro usb interface for OTG transmission. Contains: 1*otg line 1. We maintain a high level of responsibility for our customers and are as responsive as possible to the needs of our guests. 2. If you have any questions about our products, please contact us in time, we will solve it for you immediately! 3. Due to the different display devices, the color of the products may have some discrepancies, hope you can understand. 4. Due to the different photo shooting angle, the actual shape and size of the product may not be consistent with the picture, please refer to the description of the product size, everything shall be subject to the physical object received. 5. Thank you for your purchase, we sincerely wish you happy every day.