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26 Mar, 2026





£30.14 inc. VAT
AI-generated summary
For £25.15 ex-VAT for a 1m 10GbE SFP+ DAC, this is the kind of no-drama, sensible buy for anyone who just needs short-reach connectivity between two network ports (or switches/servers) in the same rack. Twinax direct-attach is usually the best value when you *don’t* need optics: less fiddly optics handling, no extra power draw from active modules, and it’s typically plug-and-play as long as both ends are genuinely SFP+ compatible. If you’ve already got Dell/EMC gear and you’re trying to keep costs down without going overboard, this sits in the “good enough and likely to work” bracket.
That said, I’d only recommend it if your link budget and cabling run are truly around the 1m mark. Short DACs are great, but they’re not a substitute for longer runs, and compatibility can be a pain point if either side is strict about brand/EEPROM behaviour. Also, I’d be cautious if you’re using it in a mixed-vendor environment and you care about avoiding annoying link-up issues or vendor diagnostics. If you’re disciplined about “short distance, known SFP+ ports,” then it’s a solid little spend; if you’re not, you’re better off budgeting for optics or testing compatibility first.

STARTECH
StarTech.com MSA Uncoded Compatible 2m 10G SFP+ to SFP+ Direct Attach Breakout Cable Twinax, 10 GbE SFP+ Copper DAC 10 Gbps Low Power Passive Transceiver Module DAC, 10GE Breakout Cable - Lifetime Warranty (SFP10GPC2M) - 10GBase direct attach cable - SFP+ latched to SFP+ latched - 2 m - twinaxial - SFF-8431/SFF-8432 - passive - black

Lenovo
Lenovo - Network cable - RJ-45 (M) to RJ-45 (M) - 3 m - blue - for ThinkSystem DB630S, NE2580O RackSwitch, ThinkSystem SR250, SR630

HP
HP Poly APU-76 - Electronic hook switch adapter for headset - TAA Compliant

STARTECH
StarTech.com Cisco SFP-H10GB-CU5M Compatible 5m 10G SFP+ to SFP+ Direct Attach Cable Twinax, 10GbE SFP+ Copper DAC 10Gbps Low Power Passive Mini GBIC/Transceiver Module DAC, 10G SFP+ Cable - Lifetime Warranty (SFPCMM5M) - Direct attach cable - SFP+ to SFP+ - 5 m - twinaxial - for P/N: PEX10000SFPI, PEX10GSFP4I, PEX20000SFPI