Standard : IEEE 802.3 10BASE-T IEEE 802.3u 100BASE-TX, 100BASE-FX Network Media: 10/100/1000BASE-T: 2-pair UTP Cat. 3, 4, 5, up to 100 m (328 ft) 10/100/1000BASE-TX: 2-pair UTP Cat. 5, up to 100 m (328 ft) 1000BASE-FX: 50/125um or 62.5/125um multi-mode fiber optic cable, up to 2 km 9/125um or 10/125um single-mode fiber optic cable, up to 120km Protocol : CSMA/CD Topology : Star Number of Ports : 1 *10/100/1000BASE-TX auto-negotiation, auto-MDIX 1 *1000BASE-FX Network Data Transfer Rate: 10M,10/100M,10/100/1000Mbps (Full-duplex) Diagnostic LEDs : Per Unit : Power Per port: Link/Activity, Full-duplex/Collision, Speed (only for TX port) Connectors : UTP RJ-45, SC/ST Fiber connector Fiber: SC/ST/FC/LC Multi-mode: 50/125, 62.5/125 or 100/140 u m Single-mode: 8.3/125, 8.7/125, 9/125 or 10/125 u m Power: Internal 110-265VAC 48VDC Dimensions (W*D*H): 111* 140 *30 mm Temperature :Operating: 0 ~ 40 o C Storage: -10 ~ 70 o C Humidity : Operating: 10% ~ 90% RH Storage: 5% ~ 90% RH Emission : FCC Class B CE mark Class B VCCI-B