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{"title":"40G QSFP+ to QSFP+ Direct Attach Passive Copper Cable \u2013 40Gbps DAC for Data","imgUrl":"https:\/\/img.chinax.com\/nimg\/19\/2e\/b9c0676f1a111adf6d261be054f8-200x200-1\/40g_qsfp_2b_to_qsfp_2b_direct_attach_passive_copper_cable_e2_80_93_40gbps_dac_for_data.jpg","attrs":{"Certification":"CE\/ROHS\/CPR EN50575\/ISO9001 \/ISO14001","Model Number":"40G QSFP+ DAC","Minimum Order Quantity":"1","Delivery Time":"5-9 Works depend on the QTY"}}
{"title":"RJ45 Gigabit SFP Module \u2013 1000BASE-T Copper SFP Transceiver with 1.25Gbps and","imgUrl":"https:\/\/img.chinax.com\/nimg\/7c\/ad\/853b5d1357798833e6a446704e35-200x200-1\/rj45_gigabit_sfp_module_e2_80_93_1000base_t_copper_sfp_transceiver_with_1_25gbps_and_low_emi.jpg","attrs":{"Material":"Plastic","Port":"Fiber hub Box from NINGBO Port","Model Name":"Fiber Optics Connector","Skype":"michella_fang,chaizhiquan91,Thomas65339"}}
{"title":"1000BASE-T Copper SFP Transceiver with 1.25Gbps Speed, 100m Range, and Low EMI","imgUrl":"https:\/\/img.chinax.com\/nimg\/4c\/ac\/0815a5e84e124783e8b08b97a622-200x200-1\/1000base_t_copper_sfp_transceiver_with_1_25gbps_speed_2c_100m_range_2c_and_low_emi.jpg","attrs":{"Durability":"\u22651000 times","Connector Cable Od":"0.9mm ,2.0mm, 3.0mm","Certification":"CE,ROHS,REACH,ISO9001,ISO14001","Polishing Type":"UPC, APC"}}
{"title":"1000BASE-T Copper SFP Transceiver TX Disable and RX Los\/without Los function","imgUrl":"https:\/\/img.chinax.com\/nimg\/73\/43\/3b3519d8c2a2abf4b270f550d314-200x200-1\/1000base_t_copper_sfp_transceiver_tx_disable_and_rx_los_2fwithout_los_function.jpg","attrs":{"Brand Name":"TAKFLY","Model Number":"TK-G3-RJ45","Certification":"RoHS,CE RoHS FCC,ISO9001 ISO14001; CE","Place of Origin":"Guangdong, SHENZHEN"}}
{"title":"10Gbps DWDM 40KM 50GHz SFP Transceiver 2mm Cable 1310nm Wavelength for Long","imgUrl":"https:\/\/img.chinax.com\/nimg\/03\/12\/ea83d9956944bdb9901546f92492-200x200-1\/10gbps_dwdm_40km_50ghz_sfp_transceiver_2mm_cable_1310nm_wavelength_for_long_distance_networks.jpg","attrs":{"Brand Name":"TAKFLY","Model Number":"TKQS28-100G-SR4","Certification":"CE,ROHS,REACH,ISO9001,ISO14001","Place of Origin":"Guangdong, SHENZHEN"}}
{"title":"Client-side 100Gbps 10KM QSFP28 LR4 with DDM Transceiver High Power Fiber Length","imgUrl":"https:\/\/img.chinax.com\/nimg\/51\/e5\/f83e728f0357b316eda965b11966-200x200-1\/client_side_100gbps_10km_qsfp28_lr4_with_ddm_transceiver_high_power_fiber_length_1m_telecom_connections.jpg","attrs":{"Ratio":"50\/50","Center Wavelength":"1450nm","Insertion Loss":"\u22640.3dB","Package Weight":"10g"}}
40G QSFP+ to QSFP+ Direct Attach Passive Copper Cable
The 40G QSFP+ to QSFP+ Direct Attach Passive Copper Cable (DAC) provides a cost-effective, high-performance interconnect solution for 40 Gigabit Ethernet and InfiniBand networks. Designed for high-density data center environments, this cable enables reliable 40G links between QSFP+ ports on switches within racks and across adjacent racks.
Fully compliant with QSFP MSA and IBTA standards, our DAC cables deliver low latency, low power consumption, and exceptional signal integrity - making them the ideal choice for enterprise data centers, cloud computing, and high-performance computing (HPC) applications.
Key Features
High-Speed 40G Performance - Supports 40GbE per IEEE 802.3ba and InfiniBand QDR (4x10 Gb/s per channel) for demanding network applications
Cost-Effective Solution - Passive copper design offers significant cost savings compared to optical transceiver + fiber solutions, with no additional power consumption
Low Latency & High Reliability - Provides ultra-low latency transmission, ensuring optimal performance for latency-sensitive applications
Hot-Pluggable & Durable - QSFP+ connectors are hot-swappable, allowing for easy installation and replacement without system downtime
Fully Compliant - Meets QSFP MSA, IBTA, and RoHS standards, ensuring interoperability with major switch brands
Length Options Available - Available in standard lengths from 1 to 5 meters to fit various rack-to-rack configurations
Applications
40G Ethernet switches and servers
Data center rack-to-rack interconnects
High-performance computing (HPC) clusters
Cloud computing and enterprise networks
InfiniBand QDR environments
Why Choose TAKFLY?
26 Years of Manufacturing Experience in Fiber Optic Products
Experienced Assembly Team: More than 80 assembly workers with 6+ years of experience
Strong R&D Capability: More than 10 R&D engineers
Advanced Production Equipment: 16 sets of German imported injection machines and 16 production lines
Comprehensive Testing Facilities: More than 30 sets of testing instruments, including OTDR, ILD, VFL, RL, IL, tension strength testers, crush resistance testers, power meter testers, light checkers, etc.
OEM Branding Accepted - Custom logo/branding available
Quality Control Process
Process Stage
Quality Control Method
Incoming Inspection
Spot check of raw materials before production
In-Process Inspection
Full inspection at every individual process completion
Pre-Packaging Inspection
Full inspection of finished products before packing
Pre-Shipping Inspection
Spot check before shipping
Industry Participation
Active participation in major industry exhibitions including Source Electronics Exhibition, OFC, FOCC, ConnecAsia, NFTCOM, AFRICACOM, SMART ICT, Contelem, and China.
Delivery Information
Order Type
Processing Time
Samples
1-3 working days
Mass Production Orders
3-7 working days
Packaging Options: Plastic bag, carton, and pallet options available according to your requirements.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2000
Total Annual:
3500000-4000000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
Established in 2000, Takfly Communication Co., Ltd. is a National High-tech Enterprise integrating R&D, production and sales. As a leading provider of optical connectivity equipment, Takfly has more than 22 years of design and manufacturing experience, and its business has expanded to more than ... Established in 2000, Takfly Communication Co., Ltd. is a National High-tech Enterprise integrating R&D, production and sales. As a leading provider of optical connectivity equipment, Takfly has more than 22 years of design and manufacturing experience, and its business has expanded to more than ...
