SIMATIC ET 200SP Open Controllers, CPU 1515SP PC2, 8 GB RAM, 128 GB CFAST, Ready4Linux, S7-1500 Software Controller CPU 1505SP pre-installed, Interfaces: 1x slot CFAST, 1x slot SD/MMC, 1x connection for ET 200SP Bus adapter PROFINET, 1x 10/100/1000 Mbit/s Ethernet, 2x USB 3.0; 2x USB 2.0, 1x display port, Documentation on USB flash drive, restore USB flash drive