Extend 1 PC to 100 PCs  Tuttonica CR-202 works on HVDPHManager and HServer Installed on serverHeacher installed on Teacher's PCConsumes as little as 5W of power that is much less than the traditional CPUs  One Key Setup and BroadcastingMultiple Teaching FunctionsOne Key Management and MonitoringStorage ConfigurationServer Cluster and USB SettingNetwork 10/100/1000Mbps SupportedSPECIFICATIONSProcessor        :           Quad Core 2.0 GHz​RAM                 :           1 GB  ​Memory            :           8 GB Flash​Video/Audio     :           HDMI, VGA,  3.5mm SPK & Mic​USB Ports        :           4 X USB 2.0​Power               :            5V 3A; 5WattsProtocol           :           HVDPSupports          :           Windows 7/10 (64 Bit), Windows Server 2012, Windows Server 2016T/D