TECHGEAR OTG USB Adapter Cable Compatible with Amazon Fire 7" (7th / 9th Gen), HD 8 10 (5th 7th 4th Gen 6, 7, HDX 8.9, On The Go Micro to Female

Original TECHGEAR 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, 5th, 7th, 9th Generation Amazon Fire Tablets with Micro USB port 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, or the New 2019 released, 9th Generation Amazon Fire HD 10 tablet. 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.