1.25G SFP Optical Module
1.25G,Duplex LC Connector,1000Base-LX/LH,Wavelength:1310/1550nm, SM Fiber,transmission distance 10Km(6.2 miles) to 120km(62.1 miles) Compatible with Cisco/3COM modules
1000Base-T SFP Transceiver
The 1000Base-T SFP transceiver is copper SFP module which has one fiber port and one copper port(RJ45).CISCO Compatible.
155M~2.67Gbps ESFP Optical Transceiver
155M~2.67Gbps ESFP Optical Transceiver, 80km Reach,