The 25G SFP28 copper cable is a set of low-cost and cost-effective high-speed interconnection solution, with a maximum transmission rate of 25Gbps in a single channel. It is suitable for stacking and aggregation of short-distance SFP devices, which has a great cost advantage. 1-5 meter product customization is available.
● Product origin: China
● Delivery time: 7 -10 working days
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The 25G SFP28 DAC high-speed cable contains a pair of high-speed copper cables with data rates up to 25Gb/s. The cable complies with IEEE P802.3by Ethernet standard and SFF-8402 SFP28 standard. Each SFP28 connector contains an EEPROM providing product information that can be read by the host system. It can be designed to actively unlock and passively unlock.
• Single channel data rate of 25Gbps
• Compliant with SFP+ MSA and SFF-8432 compliant
• Compliant with IEEE 802.3 and FCoE
• Enhanced EMI/EMC performance
• Support serial ID function through EEPROM
• Supports cable customization up to 5 meters
• 30AWG to 26AWG cable available
• RoHS and halogen-free options
• Switch/Router/HBA
• Servers and storage devices
• Data center network
• Base station/BBU/RRU
• Fiber Channel
• 25Gbs Ethernet
Q1: What is a 100G QSFP28 DAC Cable?
A1: A 100G QSFP28 DAC (Direct Attach Copper) Cable is a high-speed copper cable assembly with QSFP28 connectors on both ends, designed for 100GbE short-range connections between switches, servers, and storage systems.
Q2: Are DAC cables plug-and-play?
A2: Yes. Most DAC cables are plug-and-play and require no configuration. Once connected, the devices automatically negotiate the link speed.
Q3: Is QSFP28 DAC Compatible with Cisco / Arista / Mellanox?
A3: Yes, most manufacturers offer vendor-compatible QSFP28 DAC cables, including:
Q4: What is the Maximum Distance for 25G SFP28 DAC?
A4: Typical supported distances include:
