Samsung Galaxy S4 HDMI dock station video capabilities support to full HD quality output( up to 1080P/60Hz ), connect it to HDTV to enjoy the high-definition screen.
According to Samsung Galaxy S4 HDMI dock transmit high-definition video quality , it did exactly the uncompressed lossless no failure, display the HD effect perfectly .
The OTG function supports USB external mouse , keyboard and other equipment , it likes a small computer when put it on the table and plug in peripherals.
You can use the Samsung Galaxy HDMI dock station to connect your flash drive with cellphone,then transferring the data,music,video between flash drive and mobile,no need connect to your PC.