
NSComm Generic Compatible 800G QSFP-DD Active Direct Attach Copper Twinax Cable up to 2m(7ft)
NSComm Generic Compatible 800G QSFP-DD Active Direct Attach Copper Twinax Cable up to 2m(7ft)
800G QSFP-DD to QSFP-DD Active Direct Attach Copper Twinax Cable (ACC/DAC), Active DAC (ACC)
Overview
The NSComm 800G QSFP-DD Active Direct Attach Copper (ACC/DAC) Twinax Cable is a high-speed, cost-effective alternative to fiber optics for 800G Ethernet short-reach interconnects. With integrated QSFP-DD connectors on both ends, it provides plug-and-play deployment and helps reduce the cost and operational complexity of separate optical modules and fiber patch cords for short distances.
Built for next-generation high-density switching, this active DAC contains 16 high-speed copper pairs supporting up to 100Gb/s per pair and uses PAM4 signaling to enable stable 800G performance in racks. It keeps power efficient with 1.2W consumption and supports tidy routing with a 34.5mm minimum bend radius. Compliant with IEEE 802.3ck and the QSFP-DD MSA (Rev. 5.0) ecosystem, it's a practical choice for modern 800G data center builds.
Compatibility Options (Coding)
NSComm provides multi-vendor coding options (selectable on the product page) to match your switch, router, NIC, server, or storage platform.
Not sure which coding you need? Contact our certified engineers and we'll help confirm the right option for your exact model.
Use Scenarios / Applications
-
Leaf-spine / core short links (800G): interconnect high-capacity switches inside a rack row for compact 800G fabrics.
-
ToR uplinks and rack aggregation: connect ToR switches to leaf/aggregation switches for high-density racks and fast scaling.
-
AI / HPC rack networking (Ethernet): short in-rack links where bandwidth, latency, and port density are critical.
-
High-bandwidth upgrades: deploy 800G switching while keeping cabling simple for short distances.
Key Specifications
| Specification | Details |
|---|---|
| Vendor Name | NSComm |
| Product Type | 800G QSFP-DD to QSFP-DD Active Direct Attach Copper (ACC/DAC) Twinax Cable |
| Form Factor | QSFP-DD to QSFP-DD |
| Max Data Rate | 800Gbps |
| Media | Copper |
| Cable Type | Active DAC (ACC) |
| Modulation | PAM4 |
| Copper Pairs | 16 pairs (up to 100Gb/s per pair) |
| Power Consumption | 1.2W |
| Minimum Bend Radius | 34.5mm |
| Jacket Material | PVC (OFNR) |
| Temperature Range | 0 to 70C |
| Standards / Compliance | QSFP-DD MSA Rev. 5.0, CMIS Rev. 4.0, SFF-8417, IEEE 802.3ck |
| Warranty | 5 Years |
Why Choose NSComm 800G QSFP-DD ACC/DAC?
-
Cost-effective 800G: reduces optics + fiber patching for short links.
-
Low latency: direct copper interconnect with no optical conversion.
-
High port density: supports 800G for modern high-capacity switch fabrics.
-
Power efficient: 1.2W for predictable rack power planning.
-
Clean cabling: 34.5mm minimum bend radius for easier routing.
-
Engineer-backed support: coding selection and topology guidance available on request.
Options
Available lengths: 0.5m, 1m, 1.5m, 2m, 2.5m
Coding options: selectable for different vendors (choose the matching option on the product page)
More Details
Quality Certifications










Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by Certified CCIE / HCIE / RCNP Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee
You can contact our customer service team to exchange or return any product that you bought from us.
Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.
Original: $499.00
-70%$499.00
$149.70More Images




NSComm Generic Compatible 800G QSFP-DD Active Direct Attach Copper Twinax Cable up to 2m(7ft)
800G QSFP-DD to QSFP-DD Active Direct Attach Copper Twinax Cable (ACC/DAC), Active DAC (ACC)
Overview
The NSComm 800G QSFP-DD Active Direct Attach Copper (ACC/DAC) Twinax Cable is a high-speed, cost-effective alternative to fiber optics for 800G Ethernet short-reach interconnects. With integrated QSFP-DD connectors on both ends, it provides plug-and-play deployment and helps reduce the cost and operational complexity of separate optical modules and fiber patch cords for short distances.
Built for next-generation high-density switching, this active DAC contains 16 high-speed copper pairs supporting up to 100Gb/s per pair and uses PAM4 signaling to enable stable 800G performance in racks. It keeps power efficient with 1.2W consumption and supports tidy routing with a 34.5mm minimum bend radius. Compliant with IEEE 802.3ck and the QSFP-DD MSA (Rev. 5.0) ecosystem, it's a practical choice for modern 800G data center builds.
Compatibility Options (Coding)
NSComm provides multi-vendor coding options (selectable on the product page) to match your switch, router, NIC, server, or storage platform.
Not sure which coding you need? Contact our certified engineers and we'll help confirm the right option for your exact model.
Use Scenarios / Applications
-
Leaf-spine / core short links (800G): interconnect high-capacity switches inside a rack row for compact 800G fabrics.
-
ToR uplinks and rack aggregation: connect ToR switches to leaf/aggregation switches for high-density racks and fast scaling.
-
AI / HPC rack networking (Ethernet): short in-rack links where bandwidth, latency, and port density are critical.
-
High-bandwidth upgrades: deploy 800G switching while keeping cabling simple for short distances.
Key Specifications
| Specification | Details |
|---|---|
| Vendor Name | NSComm |
| Product Type | 800G QSFP-DD to QSFP-DD Active Direct Attach Copper (ACC/DAC) Twinax Cable |
| Form Factor | QSFP-DD to QSFP-DD |
| Max Data Rate | 800Gbps |
| Media | Copper |
| Cable Type | Active DAC (ACC) |
| Modulation | PAM4 |
| Copper Pairs | 16 pairs (up to 100Gb/s per pair) |
| Power Consumption | 1.2W |
| Minimum Bend Radius | 34.5mm |
| Jacket Material | PVC (OFNR) |
| Temperature Range | 0 to 70C |
| Standards / Compliance | QSFP-DD MSA Rev. 5.0, CMIS Rev. 4.0, SFF-8417, IEEE 802.3ck |
| Warranty | 5 Years |
Why Choose NSComm 800G QSFP-DD ACC/DAC?
-
Cost-effective 800G: reduces optics + fiber patching for short links.
-
Low latency: direct copper interconnect with no optical conversion.
-
High port density: supports 800G for modern high-capacity switch fabrics.
-
Power efficient: 1.2W for predictable rack power planning.
-
Clean cabling: 34.5mm minimum bend radius for easier routing.
-
Engineer-backed support: coding selection and topology guidance available on request.
Options
Available lengths: 0.5m, 1m, 1.5m, 2m, 2.5m
Coding options: selectable for different vendors (choose the matching option on the product page)
More Details
Quality Certifications










Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by Certified CCIE / HCIE / RCNP Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee
You can contact our customer service team to exchange or return any product that you bought from us.
Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
800G QSFP-DD to QSFP-DD Active Direct Attach Copper Twinax Cable (ACC/DAC), Active DAC (ACC)
Overview
The NSComm 800G QSFP-DD Active Direct Attach Copper (ACC/DAC) Twinax Cable is a high-speed, cost-effective alternative to fiber optics for 800G Ethernet short-reach interconnects. With integrated QSFP-DD connectors on both ends, it provides plug-and-play deployment and helps reduce the cost and operational complexity of separate optical modules and fiber patch cords for short distances.
Built for next-generation high-density switching, this active DAC contains 16 high-speed copper pairs supporting up to 100Gb/s per pair and uses PAM4 signaling to enable stable 800G performance in racks. It keeps power efficient with 1.2W consumption and supports tidy routing with a 34.5mm minimum bend radius. Compliant with IEEE 802.3ck and the QSFP-DD MSA (Rev. 5.0) ecosystem, it's a practical choice for modern 800G data center builds.
Compatibility Options (Coding)
NSComm provides multi-vendor coding options (selectable on the product page) to match your switch, router, NIC, server, or storage platform.
Not sure which coding you need? Contact our certified engineers and we'll help confirm the right option for your exact model.
Use Scenarios / Applications
-
Leaf-spine / core short links (800G): interconnect high-capacity switches inside a rack row for compact 800G fabrics.
-
ToR uplinks and rack aggregation: connect ToR switches to leaf/aggregation switches for high-density racks and fast scaling.
-
AI / HPC rack networking (Ethernet): short in-rack links where bandwidth, latency, and port density are critical.
-
High-bandwidth upgrades: deploy 800G switching while keeping cabling simple for short distances.
Key Specifications
| Specification | Details |
|---|---|
| Vendor Name | NSComm |
| Product Type | 800G QSFP-DD to QSFP-DD Active Direct Attach Copper (ACC/DAC) Twinax Cable |
| Form Factor | QSFP-DD to QSFP-DD |
| Max Data Rate | 800Gbps |
| Media | Copper |
| Cable Type | Active DAC (ACC) |
| Modulation | PAM4 |
| Copper Pairs | 16 pairs (up to 100Gb/s per pair) |
| Power Consumption | 1.2W |
| Minimum Bend Radius | 34.5mm |
| Jacket Material | PVC (OFNR) |
| Temperature Range | 0 to 70C |
| Standards / Compliance | QSFP-DD MSA Rev. 5.0, CMIS Rev. 4.0, SFF-8417, IEEE 802.3ck |
| Warranty | 5 Years |
Why Choose NSComm 800G QSFP-DD ACC/DAC?
-
Cost-effective 800G: reduces optics + fiber patching for short links.
-
Low latency: direct copper interconnect with no optical conversion.
-
High port density: supports 800G for modern high-capacity switch fabrics.
-
Power efficient: 1.2W for predictable rack power planning.
-
Clean cabling: 34.5mm minimum bend radius for easier routing.
-
Engineer-backed support: coding selection and topology guidance available on request.
Options
Available lengths: 0.5m, 1m, 1.5m, 2m, 2.5m
Coding options: selectable for different vendors (choose the matching option on the product page)
More Details
Quality Certifications










Warranty
100% Low Price Guarantee
Network-switch.com provides high-quality products at low wholesale prices
100% Quality Assurance
All items are ORIGINAL and GENUINE only.
Item conditions are "New Sealed". They are fully tested by Certified CCIE / HCIE / RCNP Engineers.
Free Technical Support
Our FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.
100% Money Back Guarantee
You can contact our customer service team to exchange or return any product that you bought from us.
Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.









