
The 800G OSFP Twin-port OSFP IHS/Finned Top to 4 x 200G QSFP112 Active Copper Breakout DAC Cable is a active breakout dac (acc) direct attach copper cable with OSFP (IHS/Finned Top) to 4x QSFP112, supporting 800Gbps links over a length of 1m (3ft)~5m (16ft). Active electronics inside the connectors extend the usable reach compared with passive copper while keeping power draw low. It is a cost effective, low latency interconnect for InfiniBand NDR fabrics, GPU clusters and AI training networks, and complies with OSFP MSA Rev5.0, QSFP112 MSA, IEEE 802.3ck, CMIS 5.0.
Product Highlights
- OSFP (IHS/Finned Top) to 4x QSFP112
- Data rate: 800Gbps
- Cable type: Active Breakout DAC (ACC)
- Length: 1m (3ft)~5m (16ft)
- DDM/DOM: Not Supported
Specifications
| Part Number | OSFP-800G-4QACxxx |
|---|---|
| Manufacturer | HT |
| Form Factor | OSFP (IHS/Finned Top) to 4x QSFP112 |
| Max. Data Rate | 800Gbps |
| Media | Copper |
| Cable Type | Active Breakout DAC (ACC) |
| Minimum Bend Radius | 23~32.5mm |
| Wire AWG | 26~30AWG |
| Cable Length | 1m (3ft)~5m (16ft) |
| Jacket Material | PET |
| Max. Power Consumption | 1.7W (OSFP End) 0.3W (QSFP112 Per End) |
| Modulation Format | OSFP-8x 100G-PAM4 QSFP112-2x 100G-PAM4 |
| DDM/DOM | Not Supported |
| Protocols | OSFP MSA Rev5.0, QSFP112 MSA, IEEE 802.3ck, CMIS 5.0 |
Applications
The 800G OSFP Twin-port OSFP IHS/Finned Top to 4 x 200G QSFP112 Active Copper Breakout DAC Cable connects OSFP (IHS/Finned Top) to 4x QSFP112 ports at 800Gbps in InfiniBand NDR fabrics, GPU clusters and AI training networks. This unit is supplied at 1m (3ft)~5m (16ft). The breakout design lets one high speed port feed 4x QSFP112, which raises port utilization and simplifies cabling in dense rows. Custom labeling, packaging and compatibility coding for specific equipment vendors are available from our factory on request. The link runs OSFP-8x 100G-PAM4 QSFP112-2x 100G-PAM4 modulation, which keeps it aligned with current 800G switch silicon.
Standards and Compatibility
This product is designed and tested to comply with OSFP MSA Rev5.0, QSFP112 MSA, IEEE 802.3ck, CMIS 5.0. It plugs into any standards-based OSFP (IHS/Finned Top) to 4x QSFP112 port, and compatibility coding for specific switch or router brands can be done in our factory before shipment.
Ordering Information
This model is supplied at 1m (3ft)~5m (16ft) under part number OSFP-800G-4QACxxx. Other lengths of the same assembly can be produced on request. Wire gauge: 26~30AWG. Samples for testing can be arranged before bulk orders.
Customization Service
Because we are the factory, customization is straightforward: non-standard lengths, different jacket materials, specific polarity or breakout wiring, and compatibility programming for particular switch brands are all routine work for us. Small trial orders are accepted so you can verify quality before scaling up.
Delivery
Goods are normally sent by courier such as DHL, UPS, FedEx, TNT or EMS; air and sea freight are also available on request. Commonly used items are kept in stock for immediate shipment, and out-of-stock items are usually delivered within a few working days. We can also ship on your courier account or hand goods to your appointed forwarder.
Tested Before Shipment
We do not ship untested stock. Each transceiver and cable is powered up in our test racks, checked for link stability, transmit power, receiver sensitivity and diagnostic readouts, and only then packed for delivery. This factory-level testing is one reason network integrators keep reordering from us year after year.
How We Pack
Transceivers and cables are individually protected against static and dust, then consolidated into sturdy cartons suitable for international courier shipment. For larger orders we shrink-wrap and strap cartons onto pallets. Tell us your warehouse or retail requirements and we will pack accordingly.



