- Network Admin
DHCP Explained: How Your Devices Get Their IP Addresses
16 Aug, 2025






£382.78 inc. VAT
AI-generated summary
At £318 ex-VAT, this is the kind of converter you buy when you *already know* you need 10GbE on fibre, but your switch only speaks SFP+ and you want flexibility across different run types. StarTech’s multi-gig support (down to 1G/2.5G/5G) is genuinely useful in the real world: you can drop the same device into mixed environments without worrying that everything has to be perfectly aligned to 10G. It’s also the right vibe for access networks, small server wings, or lab setups where you don’t want to spend money replacing optics just to get link stability.
The “should you buy” hinges on two things: connector type and fibre discipline. You’ll want to be certain you’re comfortable with SFP+ fibre cabling and that the module type (single-mode vs multi-mode, and the right distance expectations) matches your site. If you’re doing a straight copper-to-fibre handoff at 10G, a simpler, single-purpose converter can sometimes be better value. But if you anticipate mixed link speeds or you’re trying to standardise how you bridge copper and fibre across several locations, this is a sensible, low-drama choice—especially for UK buyers who care about TAA. Overall: good, practical tool for the right job; not the cheapest way to “just get link up” if your environment is uniform and short/straightforward.

Dell
Broadcom 5720 - Customer Install - network adapter - OCP 3.0 - Gigabit Ethernet x 4

Lenovo
Lenovo Flex System CN4054S - Network adapter - PCIe 3.0 x8 - 10Gb Ethernet / FCoE x 4 - for Lenovo Flex System PCIe Expansion Node, Flex System x280 X6 Compute Node

Lenovo
Lenovo ThinkSystem Emulex OCe14104B-NX - Network adapter - PCIe 3.0 - 10 Gigabit SFP+ x 4 - for ThinkAgile VX Certified Node 7Y94, 7Z12, ThinkAgile VX1320 Appliance, VX7820 Appliance

STARTECH
StarTech.com 10 Pack SFP Dust Cover for Open SFP/SFP+ Slot, SFP Plug, Fiber Optic Dust Caps, SFP Port Anti-Dust Cover, Network Switch Port Protector, Durable TPE Material with Pull Tab - SFP Port Dust Covers (SFPCAP10) - Dust cover - black (pack of 10)