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Description
The 25G SFP28 Passive Direct Attach Copper Twinax Cable is designed for use in 25GBASE Ethernet. This cable is compliant with IEEE P802.3by Ethernet standard and SFP28 MSA Compliant. Each SFP28 connector comprises an EEPROM providing product information which can be read by the host system. With these features, this easy to install, high speed, cost-effective direct attach copper twinax Cable is suitable for short-distance connectivity within a rack or between adjacent racks in data centers.
Connector Type | SFP28 to SFP28 |
Data Rate | 25Gbps |
Wire AWG | 26AWG/28AWG/30AWG |
Cable Length | 0.5 - 7M |
Jacket Material | PVC |
Temperature | 0 to 70°C |
Detailed Images







P/N | Description | |
DAC (Passive Direct Attach Copper Twinax Cables) | ||
10G SFP+ DAC-X | 10G SFP+ Passive Direct Attach Copper Cable,x=0.5~7m | |
25G SFP28 DAC-X | 25G SFP28 Passive Direct Attach Cable, x=0.5~5m | |
40G QSFP+ DAC-X | 40G QSFP+ Passive Direct Attach Cable, x=1~7m | |
QSFP-4SFP-DAC-X | 40G QSFP+ to 4×10G SFP+ Passive Direct Attach Passive Copper Breakout Cable, x=0.5~7m | |
100G QSFP28-DAC-X | 100G QSFP28 Passive Direct Attach Cable, x=1~5m | |
100-4X25-DAC-X | 100G QSFP28 to 4x25G SFP28 Passive Direct Attach Copper Breakout Cable, x=1~5m | |
AOC (Active Optical Cables) | ||
10G SFP+ AOC-X | 10G SFP+ Active Optical Cable, x=0.5~300m | |
25G SFP28 AOC-X | 25G SFP28 Active Optical Cable, x=0.5~100m | |
40G QSFP+ AOC-X | 40G QSFP+ Active Optical Cable, x=1~100m | |
QSFP-4SFP-AOC-X | 40G QSFP+ to 4x10G SFP+ Breakout Active Optical Cable, x=1~100m | |
100G QSFP28-AOC-X | 100G QSFP28 Active Optical Cable, x=1~100m | |
100-4X25-AOC-X | 100G QSFP28 to 4x25G SFP28 Breakout Active Optical Cable, x=1~100m | |

Shenzhen Silink Technology Co., Ltd. is a leading manufacturer and exporter specializing in fiber optical communications equipments,optical transceiver modules and network cabling products.
Optical transceiver modules: SFP, SFP+, XENPAK, X2 , XFP, BIDI,CWDM,DWDM,Media Converter and other special transceiver modules,which are compatible with Cisco, 3COM, H3C, HP, Alcatel-Lucent, Allied Telesis, Nortel, Juniper, Huawei,etc.
Network cabling products: Keystone jack,patch panel,patch cord,faceplate,etc.
Fiber optical communications equipments: Fiber optic patch cord, connector, adapter, optical coupler, attenuator, optic media converter, optic splice closure, optic terminal box, ODF etc.
These products are widely used in telecommunications, broadband, broadcast, CATV and network industry.






1, Can I have a sample order? What is your MOQ?
Answer: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable,We do not have MOQ,1 sample is available.
2, Are your transceivers compatible?
Answer: Yes,our OEM compatible optical module all test for compatibility on a variety of different brands of network equipment such as Cisco, Juniper, HP , Huawei, Alcatel, H3C and more.
3, How does your company do regarding quality control?
Answer: We have professional testing equipment and QC team. Every unit will be double tested with perfect performance before shipping.
4, What is your warranty time ?
Answer: We promise 3 years warranty for all products shipped from us.
5, Could I use our own logo, label and package?
Answer: Yes,we could provide a OEM service and according to your requirements, design products label, logo, PN, SN, package.
6, What is the lead time?
Answer: For usual products,We keep stock,could ship 1-3 days after PO.For big quantity and special products,Please check lead time with our sales representative.
7, What is your payment terms?
Answer: T/T, Western union, Paypal.
8, What is the shipping terms?
Answer: We usually ship by Aramex, Fedex, DHL, UPS, TNT and EMS. If you have another preferred carrier, please notify us in advance.
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