Category
3m (9.84ft) Generic Compatible 100G QSFP28 to 4 x 25G SFP28 Passive Direct Attach Copper Breakout Cable
Product Highlights
*3m Cisco-compatible 100G QSFP28 to 4x25G SFP28 Passive DAC Breakout Cable
*Max. Power Consumption 0.125W
*Tested in Cisco Switches for Superior Performance
*60-70mm Min. Bend Radius for Flexible Routing
*Supports 100G to 4x25G Ethernet Interoperability
*Simplifies Patching & Cost-effective 3m Short Links
*Hot Pluggable (QSFP28/SFP28 MSA Compliant)
*Low Insertion Loss & Ultra-low Crosstalk
Generic Compatible 100G QSFP28 to 4x25G SFP28 DAC Breakout Cable (3-meters, Passive, QSFP28 to SFP28,30AWG)
This 3m 100g qsfp28 to 4x25g sfp28 dac uses passive copper core technology, enabling stable transmission without external power. As a cost-effective 4x25g qsfp28 dac, it is ideal for in-rack or cross-rack short-distance connections in data centers and telecom rooms.The cable seamlessly converts one 100G QSFP28 port into four 25G SFP28 ports, making this 100g to 4x25g breakout dac cable an efficient solution for high-density, short-reach 100G/25G network deployment.
Specifications
| Model number | QSFP28-100G-4x25G-DAC-3M | Brand | Firstoptic |
| Connector Type | QSFP28 to SFP28 | Max Data Rate | 100Gbps |
| Cable Length | 3m (9.84ft) | Wire AWG | 30AWG |
| Application | 100G to 2x 25G Ethernet, Data Centers | Jacket Material | PVC (OFNR) |
| Temperature | 0 to 70°C (32 to 158°F) | Protocols | IEEE 802.3,QSFP28 MSA, SFF-8665 |

1.Energy Saving & Environmental Protection
The 3m 100g qsfp28 to 4x25g sfp28 dac achieves efficient natural heat dissipation with a maximum power consumption of only 0.125W, supporting green operation.
2.High‑Speed Transmission
This 100g to 4x25g breakout dac cable enables seamless 100G to 4×25G Ethernet interoperability, ideal for data centers, telecom rooms, and high‑density deployments.
3.Flexible Routing & Reliable Performance
With a minimum bend radius of 60‑70mm, the 4x25g qsfp28 dac allows flexible cabling while delivering low insertion loss and ultra‑low crosstalk in tested Cisco environments.
4.High Usability
Compliant with QSFP28/SFP28 MSA standards, the 3m 100g qsfp28 to 4x25g sfp28 dac supports hot‑plugging and reusable connections for easy, resource‑saving deployment.
5.Cost‑Effective Short‑Reach Connectivity
Compared to other high‑speed solutions, this 100g to 4x25g breakout dac cable simplifies patching and offers a cost‑efficient 3‑meter solution for in‑rack or cross‑rack connections.
The 3m 100g to 4x25g dac cable — a Cisco‑compatible 100g qsfp28 to 4x25g sfp28 dac — delivers reliable, high‑speed data transmission between switches, routers, and servers. Designed as a premium 4x25g qsfp28 dac, it enables seamless 100G to 4×25G interoperability for data centers, telecom rooms, and high‑density deployments.
This 3m 100g qsfp28 to 4x25g sfp28 dac is energy‑efficient, with a maximum power consumption of only 0.125W. It features a 60–70mm bend radius for flexible routing and has been tested on targeted Cisco switches for low insertion loss and ultra‑low crosstalk.
Supporting hot‑plugging per QSFP28/SFP28 MSA standards, the 100g to 4x25g breakout dac cable is easy to install and reuse. Its durable construction withstands varying conditions, providing a cost‑effective, low‑maintenance solution for short‑reach high‑speed interconnects.3m 100g qsfp28 to 4x25g sfp28 dac3m 100g qsfp28 to 4x25g sfp28 dac3m 100g qsfp28 to 4x25g sfp28 dac3m 100g qsfp28 to 4x25g sfp28 dac3m 100g qsfp28 to 4x25g sfp28 dac3m 100g qsfp28 to 4x25g sfp28 dac3m 100g qsfp28 to 4x25g sfp28 dac3m 100g qsfp28 to 4x25g sfp28 dac3m 100g qsfp28 to 4x25g sfp28 dac


Product application
It is widely used for intra-rack or inter-rack interconnection in data centers to connect optical devices such as switches, servers, firewalls, network storage devices, and optical fiber network adapters.

Quality assurance
Each product goes through 13 strict testing processes such as compatibility, performance, reliability, and solutions.

High Compatibility for all Brands

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