This is Compatible product for Smart Phone :LG G4Compatible Model: LG G4 Smart Phone1. USB Data Charging and 2nd Battery Charger :USB 2.0 Data Transferring Charge your phone and 2nd spare battery at the same time with Ultra fast charging speed Support handsfree view of the phone screen while being charged on the stationSpecial bottom can keep the station from slipping awayHandy and easy to carry 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