Build longer fiber links without changing the shape of your network. The TRENDnet TEG-MGBS10D3 Mini-GBIC module is a dual-wavelength single-mode LC solution designed to span up to 10 km when used as a matched pair. It fits standard Mini-GBIC slots and supports 1x1000 Mbps LX connectivity, making it a straightforward choice for enterprise uplinks that need distance and consistency. The dual-wavelength design is the key advantage here. Rather than relying on short-reach optics, this module pair is built for single-mode transport across campus backbones, remote network rooms, and inter-building runs where signal integrity matters. The LC simplex interface keeps cabling compact and manageable, while the 10 km reach gives architects room to place equipment where it belongs instead of where the fiber allows. For teams comparing optics, this model earns its place by solving a specific problem well: dependable long-distance Gigabit transport in a standard SFP footprint. It is a practical fit when the network design calls for a matched transceiver pair and a clean path across single-mode fiber.