








⚡ Break the speed barrier—connect smarter, faster, now!
The 10Gtek 40G QSFP+ to 4xSFP+ Breakout DAC is a 1-meter passive direct attach copper twinax cable designed for ultra-high-speed 40GbE networking. Compatible with Cisco QSFP-4SFP10G-CU1M and other open switch devices, it splits a single 40G QSFP+ port into four 10G SFP+ connections. Tested rigorously for signal integrity and reliability, this plug-and-play cable is perfect for data centers, storage networks, and high-performance computing environments.





| Brand | 10Gtek |
| Connector Type | Qsfp to 4x Sfp |
| Cable Type | Direct Attach Copper Twinax Cable |
| Compatible Devices | Server, Router, Switches |
| Special Feature | Plug and play |
| Compatible Phone Models | Cisco QSFP-4SFP10G-CU1M |
| Color | for Cisco |
| Connector Gender | Male-to-Male |
| Data Transfer Rate | 40 Gigabytes Per Second |
| Shape | Round |
| Number of Pins | 24 |
| Unit Count | 1.0 Count |
| Item Weight | 0.55 Pounds |
| Connectivity Technology | Direct Attach Copper Twinax |
| Gauge | 30.0 |
| Specification Met | Ieee802.3 |
| Indoor/Outdoor Usage | Outdoor, Indoor |
| Number of Items | 1 |
| Package Type | Standard Packaging |
| Item model number | CAB-QSFP/4SFP-P1M-30-Cisco2 |
| Item Weight | 8.8 ounces |
| Item Dimensions LxWxH | 0.01 inches |
| Voltage | 5 Volts |
| Manufacturer | 10Gtek |
| ASIN | B00U8LY4Y4 |
| Is Discontinued By Manufacturer | No |
| Date First Available | March 4, 2015 |
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