User Manual
Page 7
After that you need to charge your tablet for reference only. Assembling the power adapter Slide the large end of the USB cable into the power adapter body (it will fit in only one direction). USING YOUR TABLET Using your tablet - 7 Charging your tablet For first-time use, you can recharge the battery as needed. Actual configuration may vary. Note Charger illustration is for four hours.
After that you need to charge your tablet for reference only. Assembling the power adapter Slide the large end of the USB cable into the power adapter body (it will fit in only one direction). USING YOUR TABLET Using your tablet - 7 Charging your tablet For first-time use, you can recharge the battery as needed. Actual configuration may vary. Note Charger illustration is for four hours.