Refurb Squared
0.5m (2ft) Generic Compatible 800G QSFP-DD 8 x 100G PAM4 Active Direct Attach Copper Twinax Cable
0.5m (2ft) Generic Compatible 800G QSFP-DD 8 x 100G PAM4 Active Direct Attach Copper Twinax Cable
ISO 14001:2015
ISO 45001:2018
ISO 9001:2015
The 800G QSFP-DD DAC is a high-speed, cost-effective alternative to fiber optics in 800G Ethernet applications. It contains 16 high-speed copper pairs, each operating at data rates of up to 100Gb/s. This cable is compliant with IEEE 802.3ck Ethernet standard and QSFP-DD MSA Compliant (Multi-Source Agreement). With these features, they provide power-efficient connectivity for short-distance interconnects and enable higher port bandwidth, density and configurability in the data centers.
Enterprise Grade Performance
Enterprise Grade Performance
Our networking cables and optical transceivers are designed for high-performance enterprise networks. They support fast data transmission, stable connectivity, and consistent signal strength across switches, servers, and routers.
Wide Device Compatibility
Wide Device Compatibility
These modules are engineered to work with many leading networking brands such as Cisco, Juniper, Arista, and other enterprise systems. They integrate easily into existing network infrastructure.
Simple Plug And Play Setup
Simple Plug And Play Setup
Installation is quick and easy. Simply insert the cable or transceiver into the compatible port and it begins operating immediately without complicated configuration.
Reliable Connection Stability
Tested And Verified Products
Affordable Enterprise Pricing

Competitive Pricing
Refurb Squared networking hardware delivers high-speed connectivity using tested optical modules and enterprise-grade cables built for reliability and seamless device compatibility.
Built For Reliable Networking
At Refurb Squared we provide high-quality networking hardware trusted by engineers and IT professionals. Our mission is to deliver reliable technology at affordable prices.





