Welcome to our store！</br> 1、Support IEEE802.3U.100BASE‑T and 100 Base‑FL protocols, support all‑in‑two‑time or half‑duplex network communication, with automatic negotiation capabilities 2、Modular design, plug‑and‑play, 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 3、Optical Media Converter has the functions of broadcast protection, isolation conflict, and detection errors 4、REMOTE PAUSE function guarantees the integrity of packet transfer, in line with electromagnetic interference standard for FCC Part15 Class A and for CE MarkMemsence 5、Supporting for switch products for IEEE802.1Q protocol, support LINK LOSS link remote pre‑alarm function <p class="wang-edit-text"><p class="wang-edit-text">Item 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&nbsp; Optical Port: For SC/FC/ST/LC LED Indicator: FPL, 10/100,&nbsp; FRX, TRX, PWR, FDX UTP&nbsp;Network&nbsp;Cable: Cat5 UTP (Within Approx. 100meters / 109yd) Optical Fiber Type: 9/125 (Single Die Double Fiber 20-120km), (wavelength 1310nm, 1550 nm) Power: ≤5W<style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Fiber Transceiver 1 x Plug 1 x User Manual Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>