TRENDnet速 TEG-MGBS40D5 compatible 100Base-BX SFP transceiver (SMF, 1550nmTx/1310nmRx, 40km, LC). A 100% TRENDnet速 compatible SFP transceiver that operates at 1550nmTx/1310nmRx over single-mode fiber, with a maximum reach of 40km connected via a LC...