ST-AOC-QSFPDD-4*QSFP28-15
3-year warranty · Standard lead time 3–7 days
QSFP-DD to 4× QSFP28 Breakout AOC — 15m, Built for Same-Row Links
The Sate Optics ST-AOC-QSFPDD-4*QSFP28-15 is a 400Gbps to 4× 100Gbps active optical cable, factory-terminated with QSFP-DD to 4× QSFP28 connectors on OM3 multimode fiber and cut to 15m (49ft) — sized for links between neighbouring racks in the same row.
Why This Module
Factory-terminated and plug-and-play: the host end and every breakout end arrive as one tested assembly — no separate transceivers and patch cords to pair up
Row-length reach: 15m crosses to adjacent racks with tidy overhead or underfloor routing
Low power, easy routing: draws <10W at the 400G end and under 3W at each 100G end, and the thin, lightweight fiber cable routes cleanly through dense racks
Compatible with your platform — coded for major networking platforms, including Cisco, Juniper, Arista, Huawei, Nokia, H3C and ZTE; 100% tested before shipment.
Key Specifications
| Parameter | Specification |
| Connector Ends | QSFP-DD to 4× QSFP28 |
| Data Rate | 400Gbps to 4× 100Gbps |
| Wavelength | 850nm |
| Fiber Type | OM3 multimode fiber |
| Cable Type | Active optical breakout cable |
| Cable Length | 15m (49ft) |
| Power Consumption | <10W (400G end) / <3W (each 100G end) |
| Operating Temperature | 0~70℃ |
Used In
One 400G port fanning out to four 100G links
AI pod wiring from QSFP-DD spine switches
Adjacent-rack links within one row of cabinets
Typical platforms: Cisco Nexus 9300 series, Arista 7060X / 7388 series, Juniper QFX5220 / QFX5700, Huawei CloudEngine 16800, Nokia 7250 IXR, H3C S12500 / S9820 series.
Not sure it fits your equipment? Request a Quote and tell us your switch model — we confirm compatibility before you order.
Where It Fits
Same-row expansion without leaving the row
End-of-row aggregation runs at full rate
Replacing module-plus-fiber pairs with one pre-terminated link
Every module is covered by a 3-year warranty with lifetime maintenance. Standard lead time is 3–7 days for most products, and samples are available for evaluation.
More in 400G QSFP-DD to 4x100G QSFP28 Breakout AOC
| Part Number | Model No. | Picture | Data Rate(Mbps) | Wavelength | Media Type | Reach | TX Power(dBm) | RX Sens.(dBm) | Temp.(℃) | Note | Datasheet |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ST-AOC-QSFPDD-4*QSFP28-1 | 400Gbps QSFP-DD to 4x QSFP28 Breakout AOC, 1m | ![]() |
400Gbps/4*100Gbps | 850nm | OM3/Active Optical Breakout Cable | 1m (3ft) | N/A | N/A | 0~70℃ | ||
| ST-AOC-QSFPDD-4*QSFP28-2 | 400Gbps QSFP-DD to 4x QSFP28 Breakout AOC, 2m | ![]() |
400Gbps/4*100Gbps | 850nm | OM3/Active Optical Breakout Cable | 2m (7ft) | N/A | N/A | 0~70℃ | ||
| ST-AOC-QSFPDD-4*QSFP28-3 | 400Gbps QSFP-DD to 4x QSFP28 Breakout AOC, 3m | ![]() |
400Gbps/4*100Gbps | 850nm | OM3/Active Optical Breakout Cable | 3m (10ft) | N/A | N/A | 0~70℃ | ||
| ST-AOC-QSFPDD-4*QSFP28-5 | 400Gbps QSFP-DD to 4x QSFP28 Breakout AOC, 5m | ![]() |
400Gbps/4*100Gbps | 850nm | OM3/Active Optical Breakout Cable | 5m (16ft) | N/A | N/A | 0~70℃ | ||
| ST-AOC-QSFPDD-4*QSFP28-7 | 400Gbps QSFP-DD to 4x QSFP28 Breakout AOC, 7m | ![]() |
400Gbps/4*100Gbps | 850nm | OM3/Active Optical Breakout Cable | 7m (23ft) | N/A | N/A | 0~70℃ | ||
| ST-AOC-QSFPDD-4*QSFP28-10 | 400Gbps QSFP-DD to 4x QSFP28 Breakout AOC, 10m | ![]() |
400Gbps/4*100Gbps | 850nm | OM3/Active Optical Breakout Cable | 10m (33ft) | N/A | N/A | 0~70℃ | ||
| ST-AOC-QSFPDD-4*QSFP28-15 | 400Gbps QSFP-DD to 4x QSFP28 Breakout AOC, 15m | ![]() |
400Gbps/4*100Gbps | 850nm | OM3/Active Optical Breakout Cable | 15m (49ft) | N/A | N/A | 0~70℃ | ||
| ST-AOC-QSFPDD-4*QSFP28-25 | 400Gbps QSFP-DD to 4x QSFP28 Breakout AOC, 25m | ![]() |
400Gbps/4*100Gbps | 850nm | OM3/Active Optical Breakout Cable | 25m (82ft) | N/A | N/A | 0~70℃ | ||
| ST-AOC-QSFPDD-4*QSFP28-30 | 400Gbps QSFP-DD to 4x QSFP28 Breakout AOC, 30m | ![]() |
400Gbps/4*100Gbps | 850nm | OM3/Active Optical Breakout Cable | 30m (98ft) | N/A | N/A | 0~70℃ | ||
| ST-AOC-QSFPDD-4*QSFP28-50 | 400Gbps QSFP-DD to 4x QSFP28 Breakout AOC, 50m | ![]() |
400Gbps/4*100Gbps | 850nm | OM3/Active Optical Breakout Cable | 50m (164ft) | N/A | N/A | 0~70℃ |


