This is Compatible product for Smart Phone :HTC One M9 Description :1. Dock Data & Charger :Simply place your device in the Dock Charging Charger, connect the cable to your computer and the computer will do the rest for you.Data Synchronize and Power Charging your HTC Mobile at the same time with your computer, and you can charge with any USB power charger.smartphone with the USB cablePower Protection Circuit includedEliminates the hassle of removing your case if the case thickness between 0.3mm - 0.5mm.If your case is too much thickness, then you can remove it and place to the dock charger.2. USB OTG Host Adapter :-The latest generation of Smart USB Host On-The-Go ( OTG ) Adapter with Smart Chip built-in for Data Production and with EMI/RFI Interference Cancellation when data being transferredbetween Smart Phone/Tablet and USB Device in high speed operation.-Compact & Elegant Design-480Mbps Full Speed Operation to shorten Data Transfer Time-USB 2.0 Host OTG adapter cable allowsyou to connect a USB memory stick, a USB memory flash drive, a mouse or a keyboard to your Smart Phone/Tablet.-PC-free back up of videos and photos from your Smart Mobile/Tabletto an external memory stick in a convenient way.-Connect to a keyboard or a mouse for easier control of your Smart Mobile/Tablet.3. USB OTG Card Reader :-2-Head USB OTG smart card reader for Smart Phone & Tablet ( which support USB OTG Host ) | Computer to Copy & Read & Write the data in the Memory Cards * MicroSD | SD *.-SUPPORT : Memorycard ( MicroSD | SD )-It can work as USB Pen Drive-Can copy data To or From : a. Smart Phone to Computer b. Tablet to Computer c. Smart Phone to Tablet-Plug & Play, No need DriverPackage included :1 X HTC Dock with USB charging Cable 1 x OTG Adapter 1 x OTG Card Reader Note : Memory card is Not included