BiDi Gigabit Multi-Mode Fiber Media Converter 2Pack - 550m Reach

In this review of the 2Pack BiDi Gigabit Multi-Mode Fiber Ethernet Media Converters the bottom line is straightforward: this kit is for network engineers and small IT teams who need a compact, reliable way to extend Gigabit Ethernet links over multi-mode fiber up to 550m. The reviewer found the package complete and practical for installations that require bidirectional LC SFPs and plug-and-play simplicity, with stable power supplies and clear status LEDs making deployment fast and predictable.

Key Features

• Complete kit: Includes two gigabit media converters, two BiDi 850nm SFP LC transceivers and two 5V 1A power adapters so the components needed for a short fiber link are all in the box.
• BiDi SFP support: The 1.25Gbps SFP ports use dual LC multi-mode transceivers to enable bidirectional optical links while saving fiber strands for constrained cabling paths.
• Gigabit copper compatibility: RJ45 ports support 10/100/1000Base-T auto-negotiation so the converters integrate with existing switches and endpoints without manual configuration.
• Extended distance: Designed for MMF and OM3/OM4 environments to extend links up to about 550m, useful for inter-building or long-run links inside campuses.
• Plug and play: No software or CLI is required; connect fiber and copper, power the units and the status LEDs indicate TX, FX LINK/ACT, POWER and FDX for quick diagnostics.

Who It's For

The kit targets IT pros, installers and small to medium enterprise teams that need a low-cost, no-frills solution to convert between 1000Base-SX LC fiber and 10/100/1000Base-T copper. It is especially relevant where duplex multimode fiber is available and saving strands with BiDi transceivers is desirable.

It is less appropriate for users who need managed features like VLAN tagging, SNMP monitoring, or SFP modules for single-mode, very long-haul runs; those environments will require managed switches or different transceivers and are outside this kit's scope.

Pros & Cons

Pros

• Complete, matched kit reduces compatibility guesswork when deploying short multimode fiber links.
• BiDi SFPs and LC connectors allow bidirectional traffic over fewer fibers, simplifying cabling.
• Auto-negotiating RJ45 ports and clear status LEDs make setup and troubleshooting fast.
• UL certified 5V DC adapters with wide input range provide stable power in mixed-voltage sites.

Cons

• Not a managed solution; no advanced network features such as VLANs or SNMP monitoring are provided.
• Designed for multimode fiber only and not suitable for single-mode long-haul links beyond specified distances.

Specifications

Included items	2 converters, 2 BiDi 850nm SFP LC transceivers, 2 DC adapters, manual
Optical port data rate	1.25Gbps SFP (1000Base-SX)
RJ45 interface	10/100/1000Base-T auto-negotiation
Fiber type and connector	Multi-Mode Fiber (MMF), LC connector, duplex BiDi
Maximum transmission distance	Up to 550m on OM3/OM4 MMF
Power adapter	100-240V AC input, 5V DC 1A output, UL certified
Operating temperature	0C to 60C

Our Verdict

This two-unit BiDi media converter kit is a practical, good-value choice for on-site network expansion where multimode fiber runs and cost-efficient deployment matter. It delivers simple plug-and-play Gigabit conversion with matched transceivers and reliable power, making it a sensible purchase for engineers who need dependable copper-to-fiber links without managed features.

Frequently Asked Questions

Do the transceivers support bidirectional transmission?
Yes, the included BiDi 850nm SFP LC transceivers enable bidirectional data over the duplex multimode fiber link.

What cable types are supported on the RJ45 side?
The RJ45 port supports UTP/STP Cat. 5e cables up to 100m with auto-negotiation for Gigabit connections.

Are the power adapters compatible with international voltages?
Yes, the supplied adapters accept 100-240V AC input and provide a 5V DC 1A output and are UL certified.