Open SFP Slot + 4 UTP Gigabit Copper Ports Mini Switch - Fiber Ready

Our review finds this compact mini switch best suited for small offices, security camera setups, and home labs that need flexible fiber uplinks without complexity. The unit earns its place where simple, reliable gigabit connectivity and quick fiber integration matter: it has 2 open SFP slots for any standard gigabit SFP module and four auto-sensing RJ-45 ports that handle 10/100/1000 speeds automatically, so installers can mix copper and fiber links without reconfiguration. For anyone who wants a plug-and-play media converter plus switch in a small package, this model stands out.

Key Features

• Auto-sensing RJ-45: Four copper ports automatically adapt to 10/100/1000 speeds so devices of different generations can share the same switch without manual setup.
• Open SFP flexibility: Two open SFP slots accept any standard gigabit SFP module so distance and fiber type are determined by the module you choose.
• Plug and play operation: No special configuration is required; connect an optical module and a UTP cable and traffic begins to flow immediately.
• Jumbo frame support: The switch supports larger packet sizes, improving efficiency for storage, media servers, and MPLS traffic where larger frames reduce CPU overhead.
• Mixed environment compatibility: Works with singlemode, multimode, and CWDM modules so it fits both short-run and long-haul fiber plans.

Who It's For

This product is ideal for network installers, small business owners, and security integrators who need a compact device to bridge copper networks to fiber without configuration hassle. It particularly suits IP camera deployments and remote network segments where adding fiber uplinks extends reach beyond copper limits.

It is less suitable for large managed networks that require VLANs, SNMP monitoring, or advanced QoS controls; network managers who need managed switch features should look at managed switches instead. Also, buyers who need built-in SFP modules should note this unit ships with open SFP slots only.

Pros & Cons

Pros

• Flexible open SFP slots allow selection of singlemode, multimode, or CWDM modules for tailored distance and fiber type.
• Four auto-sensing gigabit RJ-45 ports remove manual speed negotiation and simplify mixed-speed networks.
• Plug-and-play setup makes it fast to deploy for camera systems, routers, and media servers.
• Support for jumbo frames and MPLS-sized packets improves throughput for larger Ethernet payloads.

Cons

• Not a managed switch, so it lacks advanced configuration, monitoring, and VLAN controls that some deployments require.
• SFP modules are not included, so total cost will depend on the modules you must buy for fiber links.

Specifications

Brand	ADnet
Ports	4 x UTP RJ-45 autosensing 10/100/1000
SFP Slots	2 x open SFP slots for 1.25G gigabit SFP modules
Fiber Compatibility	Singlemode, multimode and CWDM modules supported
Frame Support	Jumbo frames and MPLS packet size support
Operation	Plug and play, auto negotiation

Our Verdict

The unit is a strong value for small networks and camera systems that need a compact, no-fuss way to add fiber uplinks and gigabit copper ports. Its open SFP design and auto-sensing RJ-45 ports make it versatile and easy to deploy, though buyers who need managed features or included SFP modules should plan accordingly. For anyone prioritizing simplicity and flexible fiber choices, it delivers reliable performance.

Frequently Asked Questions

Does it include SFP modules?
No, the device provides two open SFP slots but does not include SFP modules; choose modules for the desired fiber type and distance.

Will it work with both singlemode and multimode fiber?
Yes, the open SFP slots accept singlemode, multimode, and CWDM gigabit SFP modules so you can match the module to your fiber run.

Is any configuration required?
No, it is plug and play and the RJ-45 ports auto-negotiate speed, so basic connectivity works immediately without setup.