... .8Gbps 3.CE,FCC,RoHS,EMC 4.Warranty:13 months 24 port POE switch ParameterJHS USW3024JHS USW3024ENo. of Ports24Data Rates10/100 MbpsStandardsIEEE802.3 ... and Polarity: 4/5 (+),7/8 (-)Output Power Voltage: -48VDCUser Port Power: 30WConnectorsShielded RJ45, EIA 568A and 568BEnvironmental ConditionsOperating Ambient Temperature ... Tooth Access Point, IP Print Servers, CCTV IP Camera etc… 24 port poe switch