Os: android 9.0 nougat chipset: quad-core arm cortex-a53 processor memory: 2gb ddr3 memory storage: 16gb emmc internal storage expand memory: support microsd(tf), up to 128gb usb port: 1 x usb 2.0, 1 x usb 3.0 av output: 1x3.5mm jack card reader: 1x micro sd(tf) slot antenna: external indepe
