- Network Admin
How to Set Up Zero Trust Network Architecture
18 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.

HP
HP Poly APD-80 - Electronic hook switch adapter for VoIP phone - TAA Compliant

STARTECH
StarTech.com Juniper EX-QSFP-40GE-DAC-50CM Compatible 0.5m 40G QSFP+ to QSFP+ Direct Attach Cable Twinax, 40GbE QSFP+ Copper DAC 40Gbps Low Power Passive Transceiver Module DAC QSFP+ Cable - Lifetime Warranty (EXQSFP4050CM) - 40GBase direct attach cable - QSFP+ latched to QSFP+ latched - 50 cm - twinaxial - SFF-8436 - passive - black

Lenovo
IBM - Network cable - RJ-45 (M) to RJ-45 (M) - 10 m - blue

Dell
Dell - Direct attach cable - SFP+ to SFP+ - 7 m - twinaxial - for Force10, Force10 ExaScale E-Series, Networking S6000, PowerConnect 81XX, PowerEdge VRTX