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£65.44 inc. VAT
AI-generated summary
At £54.50 ex-VAT, this is the kind of SFP you buy for one job: getting a 1GbE copper RJ-45 link up and running without paying the “brand tax”. For patch panels, access switches, and short office runs (where you’re comfortably within the stated reach), it’s usually a sensible value pick—especially if you’re topping up spares or standardising small deployments across mixed Cisco models like Catalyst/ISR/Nexus gear. In day-to-day use, the appeal is reliability and simple plug-in operation, not flashy features.
That said, I’d only recommend it if you’re comfortable with “compatible” modules in your environment. The downside with third-party SFPs is not that they always fail, but that compatibility quirks happen—some Cisco platforms are pickier about optics/firmware expectations, and you can end up with annoying “module not recognised” behaviour or flapping links if the physical layer is marginal (bad cabling, poor patch leads, etc.). If this is going into a critical production path, my advice is to buy one, test it on the exact model/port type, and verify stability before you roll it out broadly. If you’re doing non-critical links or want low-cost spares, this looks like fair value; if you need zero drama for mission-critical connectivity, you might be better off paying for Cisco-branded modules.

STARTECH
StarTech.com USB to Fiber Optic Converter, 100Mbps, USB 2.0 to Fiber Network Adapter, 100BASE-FX SC Female Duplex Multimode Fiber/MMF Compatible, 2Km, Compact USB to Fiber LAN Adapter - USB to LAN Adapter (US100A20FXSC) - Network adapter - USB 2.0 - 100Base-FX/100Base-SC x 1 - 1310 nm - black

STARTECH
StarTech.com HPE J9151D Compatible SFP+ Module, 10GBASE-LR, 10GbE Single Mode (SMF) Fiber Optic Transceiver, 10GE Gigabit Ethernet SFP+, LC Connector, 10km, 1310nm, DDM, HPE 2540, 2920, 2930M - Lifetime Warranty (J9151D-ST) - SFP+ transceiver module (equivalent to: HP J9151D) - 10GbE - 10GBase-LR - LC single-mode - up to 10 km - 1310 nm - for HPE Aruba 2540 48, 2920, 2930M 24, 2930M 40, 2930M 48, 3800, 83XX, MACsec Advanced Module

STARTECH
StarTech.com Extreme Networks 10301 Compatible SFP+ Module, 10GBASE-SR, 10GbE Multimode Fiber MMF Optic Transceiver, 10GE Gigabit Ethernet SFP+, LC 300m, 850nm, DDM, Mini GBIC SFP+ Module - Lifetime Warranty (10301-ST) - SFP+ transceiver module (equivalent to: Extreme Networks 10301) - 10GbE - 10GBase-SR - LC multi-mode - up to 300 m - 850 nm

STARTECH
StarTech.com Extreme Networks 10050 Compatible SFP Module - 1000BASE-T - SFP to RJ45 Cat6/Cat5e - 1GE Gigabit Ethernet SFP - RJ-45 100m Mini GBIC Transceiver - Lifetime Warranty (10050-ST) - SFP (mini-GBIC) transceiver module (equivalent to: Extreme Networks 10050) - 1GbE - 10Base-T, 100Base-TX, 1000Base-T - RJ-45 - up to 100 m