Welcome to the store! 1. Supports IEEE802.3U.100BASE-T and 100 Base-FL protocols, supports all-in-two-time or half-duplex network communication, with automatic negotiation capabilities. 2. Modular design, plug-and-play, can be used alone, or in a 14-slot rack. Automatically adapts to 10Mbps, 100Mbps, and 1000Mbps environments. The RJ45 port supports direct or automatic identification. 3. Remote PAUSE function ensures the integrity of packet transmission, in line with electromagnetic interference standards for FCC Part15 Class A and CE Mark Memsence. 4. Optical Media Converter has broadcast protection, isolation conflict, and detection error functions. 5. Supports switch products for IEEE802.1Q protocol, supports LINK LOSS link remote pre-alarm function. Item Type: Fiber Transceiver Model: TBC-MC3300E-SFP 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 UTP Network Cable: Cat5 UTP (within approx. 100m / 109yd) Optical Fiber Type: 9/125 (single Die Double Fiber 20-120km), (wavelength 1310nm, 1550 nm) Power: ≤5W 1 x Fiber Transceiver 1 x Connector 1 x User Manual We strive to achieve your satisfaction and provide you with only a good shopping experience. If you have any questions after receiving the goods (different product quantities, damaged packaging, etc.), please contact us in time! We will provide you with the best solution.