TRENDnet速 TEG-MGBS40D3 compatible 100Base-BX SFP transceiver (SMF, 1310nmTx/1550nmRx, 40km, LC). A 100% TRENDnet速 compatible SFP transceiver that operates at 1310nmTx/1550nmRx over single-mode fiber, with a maximum reach of 40km connected via a LC...