Banana Pi BPI-R1 Open Source Smart Router CPU: A20 ARM Cortex-A7 Dual-Core GPU : ARM Mali400MP2Complies with OpenGL ES 2.0/1.1 Memory: (SDRAM) 1GB DDR3 (shared with GPU) Micro SD (Max. 64GB) card slot UP to 2T on 2.5 SATA disk 10/100/1000 Ethernet RJ45, WLAN @802.11b/g/n