Direct Attach Cables
DACs for short-reach high speed.
Direct attach cables (DACs) — passive and active copper assemblies for short-reach 10G, 25G, 40G, 100G and 400G connections inside the rack.

At a glance
| Specification | Value |
|---|---|
| Speeds | 10G – 400G |
| Type | Passive / active copper |
| Coding | Major vendor coded |
| Lengths | 0.5 – 7m |
- UK WarehousedSame-week dispatch
- In-house engineersTechnical specs & support
- End-to-end BOM fulfilmentKitted, staged, delivered
- 120+ network buildersTrust Altnets to deliver
Key features
Built for how it gets installed.
Direct Attach Cables is one of the 4 cable types we carry across our Copper Cable & Systems range — chosen for the way you actually deploy.
Passive and active variants
10G / 25G / 40G / 100G / 400G
Coded for major switch vendors
0.5m – 7m lengths
Why Altnets
The clever choice for network builders.
Deep UK stock
300,000+ sqft of warehousing and 4,000+ pallet positions — same-week dispatch on most line items.
Engineers, not order-takers
In-house technical team to validate specs, propose alternatives and de-risk your build before it ships.
BOM, kitted & staged
Multi-vendor consolidation, phased deliveries and project staging built into every order.
UK & worldwide reach
Air, sea and road freight with full export documentation and flexible incoterms for global rollouts.
Applications
Where direct attach cables earns its keep.
Top-of-rack uplinks
Switch-to-switch
Server NIC connections
Lab and bench
Have a question?
Let's get your network moving.
Tell us what you're building. We'll come back with a quote, lead times, and a plan.
- sales@altnets.co.uk
- +44 (0) 20 3997 8994
- Brighton · United Kingdom


