Emdoor is actuarly a Chinese company located in Shenzhen that provide windows tablet solutions drivingability to design and manufacture ultra – low cost windows tablets.
Cube bought the EM-I8080 solution from Emdoor for Cube IWORK8,
Jumper bought the EM-I8080-A from Emdoor for Jumper EZ pad – mini
and VOYO bought the EM-I8080-C for VOYO WinPad A1 mini.
There is no difference among these 3 tablets except the models.