... MDI/MDIXYESPhysical and EnvironmentPower Supply/ConsumptionJHS USW3112G:48V DC/2.5A(through external power adapter);PoE budget:Up to ... : 5% ~ 90% RH, non-condensingEMI/SafetyFCC Part 15 Class B, CE Class B,CE/LVD Silent DesignYES, without fanLEDPower, Link/Act ... 14,880/pps100Mbps Fast Ethernet: 148,800/ppsMac Address TableMAX 2/8K, Auto-learning, Auto-agingFowwarding ModeStore and ForwardFlow Control/ ...