- Network Admin
How to Manage Network Certificates and PKI
18 Mar, 2026




£19.03 inc. VAT
AI-generated summary
At £15.89 ex-VAT for a 1GbE SFP to RJ45 module, this is the sort of “just make it work” item you buy for patching up a port issue without replacing switches. If you’ve got a compatible Brocade E1MG-based setup and you need a single copper handoff to Cat6/Cat5e for up to around 100m, it’s genuinely good value—especially when downtime matters. In day-to-day use, the main things you’ll care about are link stability and whether the switch actually recognises the module cleanly; when it does, these are painless: plug in, configure nothing special, and move on.
Why not? If your environment is finicky (mixed vendor gear, strict optics/compatibility policies, or you’re using it in runs where you’ll be pushing marginal cabling), cheap optics/adapters can be hit-and-miss. Also, if you only need a short patch or you’re building something long-term with higher bandwidth needs, you may be better spending a bit more/choosing a more “known” brand pairing so you’re not troubleshooting module compatibility later. For a UK reseller’s typical customer base: it’s best for small deployments, spare-stock, and tactical fixes on compatible Brocade switches—not for mission-critical networks where you want zero surprises.

Canon
Canon - USB cable - for DR-P215, imageFORMULA P-215, P-215II Scan-tini

STARTECH
StarTech.com MSA Uncoded Compatible 0.5m 40G QSFP+ to QSFP+ Direct Attach Breakout Cable Twinax, 40 GbE QSFP+ Copper DAC 40 Gbps Low Power Passive Transceiver Module DAC, 40GE, 40GE Cable - Lifetime Warranty (QSFP40GPC05M) - 40GBase direct attach cable - QSFP+ latched to QSFP+ latched - 50 cm - twinaxial - SFF-8436 - passive - black

ATEN
ATEN CE 770 - KVM / audio / serial extender - USB - up to 300 m

STARTECH
StarTech.com Juniper SFP-GE40KT13R15 Compatible SFP Module, 1000BASE-BX-U, 1 Gigabit Ethernet Bi-Directional (BiDi) Fiber Single Strand SFP, LC 40km, Mini GBIC Transceiver SFP, Upstream - Lifetime Warranty (SFPGE40KT3R5) - SFP (mini-GBIC) transceiver module (equivalent to: Juniper SFPP-10GE-SR) - 1GbE - 1000Base-BX40-U - LC single-mode - up to 40 km - 1310 (TX) / 1550 (RX) nm