- Cyber Security
The Complete Guide to Data Encryption for Business
3 Aug, 2025



£149.46 inc. VAT
AI-generated summary
The D-Link 10GBase-SR SFP+ (80/300m) at £123.83 ex-VAT is the kind of “gets the job done” option that can make sense for a UK SMB network—**as long as your switch is happy with third‑party optics**. In day-to-day use, SR SFP+ is straightforward: if you’ve got the right multimode fibre and clean connections, it’ll bring up links without drama. Where you can get burned is compatibility/firmware quirks: some switches are picky with non-OEM optics, and then you’re troubleshooting when you really want plug-and-play.
I’d buy this for **homelabs, upgrades of existing 10GbE over OM3/OM4 multimode**, or organisations trying to standardise spares cheaply (as long as they’ve validated one unit first). It’s also fine for short office runs where that distance range is more than enough. I’d hesitate if you’re in a mission‑critical environment with strict vendor support requirements, or if you can’t easily test optics in your exact switch model—optics are one of those areas where “works on paper” isn’t always the same as “works in your rack.” If you tell me your switch make/model, I can give a more confident steer on whether this is a safe buy.

TP-Link
TP-Link TL-SM331T V1 - SFP (mini-GBIC) transceiver module - 1GbE - over CAT 5e - 1000Base-T - RJ-45 - up to 100 m - for JetStream TL-SG3452XP V1

STARTECH
StarTech.com USB C to Fiber Optic Converter - Open SFP - 1000BASE-SX/LX - Windows / Mac / Linux - USB Ethernet Adapter - USB Network Adapter (US1GC30SFP) - Network adapter - USB-C - 1000Base-LX/1000Base-SX x 1 - black

STARTECH
StarTech.com Cisco Meraki MA-SFP-10GB-SR Compatible SFP+ Module, 10GBASE-SR, 10GbE MMF Optic Transceiver, 10GE Gigabit Ethernet, LC Connector, 300m 850nm Cisco Meraki MS225, MX400, MS250 (MASFP10GBSR) - SFP+ transceiver module (equivalent to: Cisco Meraki MA-SFP-10GB-SR) - 10GbE - 10GBase-SR - LC multi-mode - up to 300 m - 850 nm

STARTECH
StarTech.com MSA Uncoded Compatible SFP+ Module, 10GBASE-ZR, 10GbE Single Mode (SMF) Fiber Optic Transceiver, 10GE Gigabit Ethernet SFP+, LC Connector, 80km, 1550nm, DDM, Mini GBIC Module - Lifetime Warranty (SFP10GBZRST) - SFP+ transceiver module - 10GbE - 10GBase-ZR - LC single-mode - up to 80 km - 1550 nm