Specifications: ~ Model ETH-SP-G2 ~ Dimensions: 91 x 61 x 32.5mm ~ 2x 10/100/1000 Ethernet Ports ~ ESD/EMP Protection: Absorbing Transient Current with Response to Surge Voltage from 100V/s to 1kV/s ~ DC Spark-Over Voltage 90V @ 100V/s ~ Maximum Impulse Spark-over Voltage 700V @ 1kV/s ~ Discharge Current: 5kA (Maximum), 0.5kA (Normal) ~ Maximum Insulation Resistance 1G ohm @ 50V ~ Maximum Capacitance 1.0 pF @ 1 MHz ~ IEEE 802.3af PoE Support Yes ~ Shock and Vibration Certification ETSI300-019-1.4 Standard ~ Operating Temperature -30 to 65C ~ Operating Humidity 10 to 90% Noncondensing