This micro USB AC Adapter Charger is compatible with the Polaroid 4.3\" Internet Tab, also known as eReader PMID4312 and PMID4300. It is perfect for those who want to keep their device fully charged and ready to use at all times. The charger is unbranded/generic, but it is of high quality and will deliver the necessary power that your device needs. This charger falls under the Chargers & Cradles category and is suitable for use with cell phones and other cell phone accessories. It is a must-have item for those who are always on the go and need a reliable source of power for their device. Get yours today and never have to worry about your battery dying again!