SISSFO-Allwinner A20 Tablet PC OPD-TPC0305 Touch Screen / Panel Glass Screen Digitizer Replacement W/ Free Screen Protector Film New Orignal(Non-OEM), Grade A Touch Panel Replacement for cracked, damaged, defective, abnormal touch function It is fit for Allwinner A20 10.1" Tablet PC, serial no. on the flex cable is OPD-TPC0305 Free screen protector film provide extra protection for your tablet pc NOTE: There are two layers of screen for a tablet. The one on the top is a touch panel, which works for the function of touch. The other below is the LCD screen, which its function is for displaying graphic. This item is just the outside touch screen, it only help you out if your tablet is abnormal in abnormal touch function. If your tablet got a problem in displaying graphic, please buy a LCD display screen.