40g Dac
Overview
Product sourcing insights & recommendations


I have completed a comprehensive analysis of the 40G DAC (Direct Attach Cable) market and product landscape.
Key findings include:
- Market Growth: The global direct attach cable market is seeing explosive growth, with a projected CAGR of 42.9% through 2030, driven by the expansion of AI and edge data centers GrandviewresearchSnsinsider.
- Technological Advantage: 40G DACs remain the industry "workhorse" for short-range interconnects (under 7m) due to their zero-power consumption and lowest possible latency compared to optical alternatives QyresearchFibrecross.
- Cost Efficiency: With profit margins of 30-40% for manufacturers, DACs offer the most economical short-reach cabling solution for top-of-rack switching Qyresearch.
- Product Availability: High-quality 40G QSFP+ cables and breakout options are readily available from certified manufacturers, with prices typically ranging from $11 to $48 per unit depending on length and complexity AlibabaAlibabaAlibaba.
The detailed report below includes a technical comparison of DAC vs. AOC, specific demand analysis for QSFP+ form factors, and a curated list of top products and suppliers.
Here is the detailed report on 40G DAC market trends. Would you like to:
40g Dac Breakout Cable Qsfp+ To 4x Sfp+
Products · 2 lists

40G QSFP+ to 4x10G SFP+ DAC Breakout Cable 1m 2m 3m 4m 5m 7m Passive Direct Attach Copper Twinax 40G QSFP to 4SFP DAC Cable
Wuhan Yongxinfeng Science & Technology Co., Ltd.verified🇨🇳CN9 yrs
40G QSFP+ to 4x10G SFP+ Passive Direct Attach Copper Breakout Cable
Ningbo Farsince Electronic Co., Ltd.🇨🇳CN7 yrs
40G QSFP+ Passive Breakout DAC Cable (QSFP+ to 4 x SFP+)1M/2M/3M/5M/7M Length for huawei
Shenzhen Fb-Link Technology Co., Ltd.🇨🇳CN3 yrs
1m 40G QSFP+ to 4 X 10G SFP+ 4x 10G Ethernet Passive Direct Attach Copper Breakout Cable for Host Adapters Switches Servers
ETU-Link Technology Co., Ltd.🇨🇳CN4 yrs
40G QSFP+ to 4x10G SFP+ Passive DAC Direct Attach Copper Breakout Cable
Hangzhou Daytai Network Technology Co., Ltd.🇨🇳CN13 yrs
QSFP+ 40G DAC Cable with 1/3/5/7M Fiber Optic Transceivers with 4x10G SFP Used for FTTH Network/IP
Wuhan Wolon Communication Technology Co., Ltd.🇨🇳CN11 yrs
40G QSFP+ 4x10G SFP+ Active Direct Attach Copper Twinax Cable 40Gigabit Breakout 5G Enterprise Switch Server
JFOPT CO., LTD.🇨🇳CN6 yrs
40G QSFP TO 10G DAC Cable 1m (3ft) QSFP-4SFP10G-CU1M 40G QSFP to 4x10G SFP DAC Passive Direct Attach Copper Breakout Cable
Shenzhen CREDEK Technology Co., LTD🇨🇳CN5 yrs
QSFP 4X10G DAC Compatible Mellanox/Cisco/Juniper 40G QSFP+ to 4x10G SFP+ Switches Used Direct Attach Copper Breakout Cable
Shenzhen Realsea Optoelectronic Technology Co., Ltd.🇨🇳CN6 yrs
40G DAC Cable Direct Attach Copper Fiber Optic Cable 40G 4*10G SFP+ Compatible for Cisco Breakout Twinax 1/3/5/7M Options Availa
Infinol Technology (shenzhen) Co., Ltd.verified🇨🇳CN7 yrs
Dac 1m 30AWG Direct Attached Cable 40G QSFP+ 4xSFP+ Passive Breakout Twinax OM4 Fiber Cable for Electronic Use IATF16949
Kunshan Rcd Electronic Co., Ltd.verified🇨🇳CN7 yrs
Original 40G QSFP 4xSFP+DAC High-Speed Passive Stacking Cable Compatible Multiple Brands for Carrier/Enterprise/Data Center Use
Ningbo Longtime Cable Co., Ltd.🇨🇳CN4 yrs
KEXINT Compatible 1m (3ft) QSFP-4SFP 10G-CU 40G QSFP+ 4 X 10G SFP+ Passive Direct Attach Copper Breakout Fiber Optic Cable FTTH
Shenzhen Kexint Technology Co., Ltd.verified🇨🇳CN9 yrs
40G QSFP+ 4sfp 40G to 4x10G QSFP Passive Optical Cable 1M 2M 3M 5M DAC Cable Direct Attach Copper
Shenzhen 3C-Link Opto Co., Ltd.🇨🇳CN16 yrs
Original 4x 40G QSFP+ to 10G SFP+ Breakout Cables A0C/DAC 1M/3M/5M/7M/10M Optical Module
Shenzhen Bitinnov Technology Co., Ltd.🇨🇳CN6 yrs
Original 4x 40G QSFP+ to 10G SFP+ Breakout Cables A0C/DAC 1M/3M/5M/7M/10M Optical Module
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Sources & References
24 sources cited · Verified industry data & reports

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