The SFP10G-LR-E-ZZBD01F by ZyXEL is a multimode SFP+ fiber optic module designed for professional environments requiring high-speed and reliable network connectivity. Compatible with a wide range of ZyXEL devices, this transceiver enables data transfer rates of up to 10 Gbps (10000 Mbit/s), ensuring fast and stable communications in demanding enterprise networks. Its SFP+ connection and LC connectors ensure easy integration into existing infrastructures, making it ideal for both upgrades and new installations. Constructed from steel, this module offers excellent strength and durability in professional settings, contributing to a long service life and reduced maintenance. It supports transmission distances of up to 10 km over single-mode fiber, making it suitable for backbone links and communications between distant buildings or offices. Operating at a 1310 nm wavelength, it provides an optimal balance between range and signal quality. Manufactured in China and featuring compact dimensions (14.8 mm wide, 56.5 mm deep, and 11.8 mm high), it fits easily into dense network solutions where space is limited. The module operates within an input voltage range of 3.14–3.46 V and a maximum current of 0.3 A, optimizing energy consumption in communication cabinets or data centers. This transceiver is designed to deliver efficient, robust, and flexible connectivity, meeting the needs of networks that demand advanced performance and long-term reliability.