Device Type: Switch - 4 ports, Type: Desktop Ports: 4 x 10/100 + 1 x 10/100 Power over Ethernet (PoE): PoE, size of the MAC address table: 2000 entries Features: Flow control, power over Ethernet (PoE), auto-negotiation, auto-uplink (auto MDI / MDI-X), store and forward, Compliant Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3x, Built-in Devices: LED panel, Status Indicators: Link activity, power, link OK Interfaces: 4 x 10Base-T/100Base-TX - RJ-45 - PoE | 1 x 10Base-T/100Base-TX - RJ-45 Power Device: Power adapter - external, Voltage Required: AC 120/230 V (50/60 Hz) Power Consumption Operational: 130 Watt, Width: 12 cm Depth: 9 cm, height: 2.8 cm, weight: 1.2 kg Compliant Standards: Plug and Play, FCC, Min Operating Temperature: 0 ° C Max Operating temperature: 50 ° C Humidity Range Operating: 10 - 90%