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| Product Overview |
|---|
The QSFP-4SFP25G-CU1M is a passive copper breakout cable designed to convert one 100G QSFP28 port into four separate 25G SFP28 connections. It fits neatly into Cisco networking gear setups where multiple 25G connections are needed from a single QSFP28 interface, providing a straightforward, no-power-required option for short-distance data transmission. |
| General Information | |
|---|---|
| Brand | Cisco |
| Part Number | QSFP-4SFP25G-CU1M |
| Technical Information | |
|---|---|
| Data Rate | 25Gbps per lane,100Gbps aggregate |
| Cable Length | 1m |
| Compatibility | Cisco QSFP28 ports supporting 4x25G breakout, SFP28 ports |
| Stacking Bandwidth | 100Gbps |
| Connectivity | |
|---|---|
| Connector Type | QSFP28 (one end), 4 x SFP28 (other end) |
| Physical Characteristics | |
|---|---|
| Form Factor | Passive Direct Attach Copper (DAC) Breakout Cable |
| Weight | 5.00 |
| Condition | Refurbished |
| Product Description |
|---|
This breakout cable splits a single QSFP28 port into four separate 25G SFP28 connections, allowing flexible network expansion without additional transceivers. It's commonly used in data centers and enterprise networks to connect switches or servers that require multiple 25 Gigabit Ethernet links from a single QSFP28 port. Engineered for Cisco hardware, it fits seamlessly into environments where high-speed, direct-attach copper connections are preferred for short distances. Network engineers and IT professionals benefit from its simplicity and reliable performance when managing high-density 25G connections. Key Features
Typically deployed inside racks or between adjacent equipment, this cable helps optimize port utilization by enabling multiple 25G links from a single high-speed QSFP28 port. It’s especially useful in high-performance computing setups, storage networks, and modern data centers where efficient cabling and bandwidth allocation matter. |