A 32GB micro SD card is the maximum size card allowed with you Acer Iconia B1-710 tablet.
Kingston - 32GB microSDHC UHS-I Memory Card
(10)
Samsung - EVO Plus 32GB microSDHC UHS-I Memory Card
(3,055)
SanDisk - Pixtor Advanced 32GB microSDHC UHS-I Memory Card
(1,864)