Technical parameter 1. According with IEEE802.3ab/z, IEEE 802.3u, IEEE 802.3X, IEEE802.1Q, 10BASE-T, 100B ASE-TX, 1000BASE-TX, 1000Base-SX, 1000Base-LX standard. 2. Support TCP/IP, PPPOE, DHCP, ICMP, NAT protocol. 3. Flow control: Full-duplex adopt IEEE802.3X, half-duplex adopt Backpressure standard. 4. Electricity port support auto-negotiation function, autoconditioning transmit mode and transmit speed. 5. Port supply Auto-MDI/MDIX automatic reverse. 6. Support storage transmit mode, cashe capability is 256K. 7. Support electricity port's 1000M mode or self-adapt mode's switch. 8. Support state indicator, external power(output 5V~50Hz 1A) 9. Interface: Electricity port: RJ-45 fiber: SC 10. Twisted-pair: Cat. 5 Cat. 6 11. Singlemode fiber: 8/125, 8.3/125, 9/125um 12. Working temperature: 0~50 degree 13. Storage temperature: -20~70 degree 14. Humidity: 5%~90% 15. Size: 32*128*158mm (H*W*L) Specification Connect type: SC Fiber type: Singlemode Wavelength: 1310/1550nm Typical distance: 20KM Min TX PWR: -6.0dBm Max TX PWR: 0.0dBm Sensitivity: < -22dBm Link budget: 16.0dBm Size: 32*128*158mm (H*W*L) 1KG/pair