Welcome to the store! 1. This Ethernet media converter supports IEEE802.3u, 100BASE-T, and 100 BASE-FL protocols and is plug-and-play. 2. Supports full-duplex or half-duplex network communication with an auto-negotiation function. 3. Automatically adapts to 10Mbps, 100Mbps, and 1000Mbps environments. The RJ45 port supports direct or crossover auto-identification. 4. The REMOTE PAUSE function of this Ethernet media converter ensures the integrity of data packet transmission. 5. It features broadcast storm protection, flow control, collision isolation, and error detection. Item Type: Ethernet Media Converter Material: Aluminum Alloy, Printed Circuit Board Model: TBC-MC3312NS20A Standard Protocol: IEEE 802.3, IEEE 802.3u, IEEE 802.3d, IEEE 802.3Q Bandwidth: Electrical Port: 10/100M; Optical Port: 155M Working Mode: Full Duplex/Half Duplex, with Full Duplex/Half Duplex Auto Negotiation function Interface: Electrical Port: RJ45; Optical Port: SC/FC/ST/LC LED Indicator: For FPL/10/100/FRX/TRX/PWR/FDX UTP Network Cable: Cat5 UTP (within 100 m) Fiber Type: 9/125 (Single-mode dual fiber 20-120 km), (wavelength 1310 nm, 1550 nm) Power Consumption: ≤5W Package Includes: 1 x Ethernet Media Converter, 1 x Connector, 1 x User Manual Your satisfaction is our top priority. We are committed to providing you with the best service. If you encounter any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately for the best solution!