WDM Tx-1310, 20KM, 100Mbps SFP fiber transceiver
10G SFP+ Fiber Transceiver (Multi-mode, DDM, -40~75 degrees C) -300M
Quick and easy test on RJ45 outlet for Power over Ethernet existence in a second
10G SFP+ Fiber Transceiver (Single-mode, DDM, -40~75 degrees C) -10KM