OTG USB Adapter Cable for (5th Generation) Amazon Fire 7", Fire HD 8 and (4th Generation) Amazon Fire HD 6, Fire HD 7, Fire HDX 8.9, and Tablets - On The Go Micro USB to Female USB Adapter

• Micro USB Host on the go OTG Cable - Micro USB B/Male to USB2.0 A/Female OTG Host Cable OTG function.
• Can use for Listed 4th and 5th Generation Amazon Fire Tablets ONLY. Please download a free file manager App from the App store (e.g. ES File Explorer). Will NOT work with any of the previous geneartion Amazon tablet! PLEASE ASK US IF YOU ARE NOT SURE. Will NOT work for Kindle Fire, Kindle Fire HD 7.0 1st, 2nd or 3rd Gen, Kindle Fire HD 8.9, Kindle Fire HDX 7.0 or 8.9 3rd Gen.
• With this OTG cable, you can connect your device to most USB Flash Drive, Mouse & Keyboard.
• It should also work with non-power hungry card reader.
• It also works with MOST external hard disk, BUT you need external power source for the hard disk.

With this Host OTG cable, it lets your device connect to most USB Flash Drives, Mouse & Keyboards. Please note that some of them may not be compatible. You can connect this to your external harddisk, but please make sure that you have external power source for the harddisk. Last but not least, it also work with non-power hungry card reader. Please make sure that all external storage devices are formatted in FAT32, not NTFS or FAT, otherwise they won't be detected by your tablet