ESPRESSObin Specs Powered by a 64bit Dual Core ARM A53 Armada 3700 SOC clocked up to 1.2Ghz 1x Topaz Networking Switch 1x uSD card slot with footprint for an optional 4GB EMMC 512MB DDR3, 1GB DDR3 & 2GB DDR3 options 2x Gb Ethernet LAN 1x  Ethernet WAN 1x SATA interface for HDD storage 1x USB … Continued