Used 10.1″ AllWinner tablet, I believe A33 quad core. Android Kit Kat 4.4.x. AS IS. Seems to work fine. I re-imaged it. Some scratches on right side of screen, no cracks that I see. No backies.
First $20 to me gets it. On Abundant Life campus, 3301 E Coliseum Blvd, Fort Wayne, 260.432.0014 x128