Main features: 1. In conformity to IEEE 802.3 10 Base-T standard.In conformity to IEEE 802.3u 100 Base-TX/ FX standard. 2. Contains a highly efficient SDRAM data storage space and an 1K look-up table, 4-way hash is built in. 3. IEEE802.3 X for full duplex and back pressure flow control for half duplex. 4. Automatic identification of MDI/ MDI-X cross line. 5. In conformity to safety code of FCC and 15 CLASS A and CE MARK. Technical parameters: 1. Standard Protocol: IEEE802.3 10 Base-T standard. IEEE 802.3u 100Base-TX/ FX standard, IEEE 802.3z standard 2.Connectors: one UTP RJ-45 connector, oneSC/ ST connector or one LC connector. 3. Operation mode: full duplex mode or half duplex mode 4. Power supply parameter: outside: 5V DC 1A 5. Environmental temperature: 0 -60 6. Relative humidity: 5% -90% 7. TP cable: Cat5 UTP cable 8. Transfer fiber: multi-mode: 50/ 125, 62.5/ 125 or 100/ 140¼ m single mode: 8.3/ 125, 8.7/ 125, 9/ 125 or 10/ 125¼ m 9. Dimensions: 94mm x 71mm x 26mm