StarTech.com Extreme Networks 10338 Compatible SFP+ Module - 1000BASE-T - SFP+ to RJ45 Cat6/Cat5e - 10GE Gigabit Ethernet SFP+ - RJ-45 30m

Product Overview

AI-generated summary

At £166.85 ex-VAT, this is the kind of 10GE “it should just work” adapter that’s genuinely useful if you’ve got the network gear to make it so, but it’s not a casual purchase. An SFP+ to RJ45 module is basically you trading fibre simplicity for copper convenience—handy when you’ve already got Cat6/Cat5e cabling run to the right distance and you want to drop in connectivity without ripping infrastructure out. If you’ve got an SFP+ switch/NIC that supports this exact copper module type and your patching standards are solid, you’ll appreciate the speed and the straightforward operational setup.

That said, “compatible” is doing a lot of heavy lifting—module interoperability can be picky depending on the vendor and the switch/NIC firmware. Before buying, make sure your specific networking model is known to work with this module (from manufacturer compatibility lists or your reseller’s tested inventory). If you’re buying this to solve a problem you haven’t confirmed in advance—especially across different brands or older firmware—you risk ending up troubleshooting link negotiation and transceivers, which is never fun for a live environment.

**Who should buy:** UK businesses with existing Cat6 infrastructure, needing short 10GE copper links, and with their SFP+ gear verified as compatible. **Who shouldn’t:** teams trying to “test compatibility” on unknown hardware or buyers who’d be better served by sticking to known-good optics (often fibre) to avoid module-specific quirks.