Micro-USB
Connect your tablet to a PC or a USB storage device with the included USB cable, to transfer music, pictures and other files in both directions.
Note: To change your tablet’s USB connection options, you should go to Settings 
at the upper right corner. Then tap USB computer connection to enter to setup.
The tablet can be connected to a keyboard, a mouse or other input devices via USB cable and use it just as you would with a PC.
Headphone
Headphone can be connected to the tablet’s Headphone port.
To headphone Port
Headphone (not included)
Micro SD
To Micro SD Card Slot 
Micro SD Card (not included)
Insert the micro SD card, with contacts facing the screen, into the tablet’s Micro SD slot until it clicks.
To check the storage of the micro SD card, go to Settings
Remove the micro SD card by pushing in on the card's edge. The card will pop out and can be removed.
Notes:
•You can use micro SDTMcard and micro SDHCTMcard (up to 32GB, SD card not included).
•Never remove or insert micro SD card in On mode.
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