KHOI1971 Wall home house charger AC power adapter FOR MATSUNICHI MARQUIS MP977 tablet SUPER FAST SHIPPING ++ITEMS ARE 100% FULLY TEST 100% FULL MONEY BACK GUARANTEE I have some feedback that it need to use with a 5V 2A usb charger, if the battery is not charge for a long time it will go into a deep sleep freeze ( reset the table after 30 minute of charging might wakeup the deep sleep freeze ) IMPORT make sure to PRESS HOLD the CLIP RELEASE when insert or remove the connector Make sure the plug is not upside down or backward when plug into the port and the alignment to the port Make sure turn off the unit when charge