1Support IEEE802.3U.100BASET and 100 BaseFL protocols, support allintwotime or halfduplex network communication, with automatic negotiation capabilities 2Modular design, plugandplay, can be used alone, can also be used in 14 slot racks, automatically adapt to 10Mbps, 100Mbps, and 1000Mbps environments, RJ45 port supports direct or automatic identification 3Optical Media Converter has the functions of broadcast protection, isolation conflict, and detection errors 4REMOTE PAUSE function guarantees the integrity of packet transfer, in line with electromagnetic interference standard for FCC Part15 Class A and for CE MarkMemsence 5Supporting for switch products for IEEE802.1Q protocol, support LINK LOSS link remote prealarm functionItem Type: Fiber Transceiver Model: TBC-MC3312ES20A Standard Agreement: IEEE 802.3, IEEE 802.3u, IEEE 802.3d, IEEE 802.3Q Bandwidth: Electrical Port: 10 / 100M Optical Port: 155M Working Method: Full-Duplex / Half-Duplex, Full-Duplex / Semi-Duplex Automatic Negotiation Function Interface: Electrical Port: RJ45 Optical Port: For SC/FC/ST/LC LED Indicator: FPL, 10/100, FRX, TRX, PWR, FDX UTPNetworkCable: Cat5 UTP (Within Approx. 100meters / 109yd) Optical Fiber Type: 9/125 (Single Die Double Fiber 20-120km), (wavelength 1310nm, 1550 nm) Power: 5W 1 x Fiber Transceiver 1 x Plug 1 x User Manual