Feature&Specification Complies with IEEE802.3 10BASE-T, &IEEE802.3u 100BASE-TX standards 8ports 10/100Mbps self-negotiable RJ-45 ports; 1 Uplink port Absolute Separating Technology, Auto-separate port with troubles All ports support Full duplex mode, support IEEE802.3x Full duplex flow control standard / Half duplex Back-pressure flow control Built-in 2M memory Support AUTO-NEGOTIATION technology, Full/Half duplex Auto detection Built-in separate buffer to avoid lost of data package Store and forward separately external DC power ensure stability of equipment Switch LED indicator: 1 LED (Power) Port LED indicator: 8 LEDs Power: DC7.5V/1.2A Operation Temperature: 0 ~ 55 degree Store Temperature: -20 ~70 degree Operation Moisture: 10~90% Store Moisture: 5~90%