Model Number: NT-G2100SFP-O Brand Name: N-NET Key Specifications/Special Features: *Complies with IEEE 802.3 10Base-T Ethernet, IEEE802.3 100Base-TX Fast Ethernet, IEEE 802.3ab 1000Base-T Gigabit Ethernet, IEEE 802.3z 1000Base-SX/LX, IEEE 802.3x flow control*2 ports 1000Base-SX/LX SFP fiber optic, 1 port 10/100/1000Base-T RJ45*Auto-negotiation for 10/100Base-TX full-duplex and 10/100 Base-TX half-duplex*Supports IEEE 802.3x full-duplex flow-control and back pressure for half-duplex to eliminates packets loss*Supports auto MDI/MDI-X function*Supports VLAN tag, multicast pass through, and support the max packet length 1522 byte*Store-and-forward mechanism, and 3-port data auto-switching ParameterSpecifications Access mode 10/100/1000Mbps Gigabit Ethernet Standards IEEE802.3 10Base-T Ethernet, IEEE802.3u 100Base-TX Fast Ethernet, IEEE802.3ab 1000Base-T ,
IEEE802.3z 1000Base-SX/LX Gigabit Ethernet, IEEE802.3x flow control Wavelength Vary on SFP fiber module Transmission distance SFP port: Vary on SFP fiber module
Category-5 twisted pairs: 100m Port One RJ45 port:
Connecting with STP/UTP category-5 twisted pairs, EIA568A/B
Two SFP port slots:
Vary on SFP fiber module BER <10-9 MTBF 100,000 hours LED indicator POWER (power supply), TP Speed (On:1000Mbps,Off:10/100Mbps)

TP LINK/ACT , SD1(SFP Port 1 link/act LED), SD2(SFP Port 2 link/act LED) Power supply External: AC90-264V/DC100-380V input, 5V2A output Power consumption Max. 5W Operating temperature range -10-55C Operating humidity 5%-90% Maintaining temperatures -40-70C Maintaining humidity range 5% - 90% non-condensing Dimensions 71mm (W)x94mm (D)x26mm (H) (external power supply)