Welcome to the store! 1. Supports IEEE802.3U, 100BASE-T, and 100 Base-FL protocols, supporting full-duplex or half-duplex network communication with auto-negotiation features. 2. Modular design, plug-and-play, can be used individually or in a 14-slot chassis. Automatically adapts to 10Mbps, 100Mbps, and 1000Mbps environments. The RJ45 port supports direct or automatic identification. 3. Remote PAUSE function ensures data packet integrity, compliant with FCC Part15 Class A and CE marking Memsence electromagnetic interference standards. 4. Optical media converter features broadcast storm protection, collision isolation, and error detection. 5. Supports switch products for IEEE802.1Q protocol, and supports LINK LOSS remote 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 Auto-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 Mode, Multi-Mode Fiber 20-120km), (Wavelength 1310nm, 1550 nm) Power: ≤5W 1 x Fiber Transceiver 1 x Adapter 1 x User Manual Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately, and we will provide you with the best solution!