Cisco Meraki MA-CBL-40G-3M 40GbE QSFP+ Switch Stacking Cable

Save significantly over list price on this genuine Cisco Meraki MA-CBL-40G-3M 3-meter stacking cable. This high-performance passive twinax direct attach copper (DAC) cable is purpose-built to daisy-chain Meraki MS series switches, delivering reliable 40 Gbps throughput for stack interconnects in data centers and enterprise networks.

Key Specifications

• Part Number: MA-CBL-40G-3M
• Cable Type: QSFP+ to QSFP+ Passive Twinax (DAC)
• Data Rate: 40 Gbps (4 x 10 Gbps lanes)
• Cable Length: 3 meters (9.8 ft)
• Standard: IEEE 802.3ba 40GBASE-CR4
• Compliance: MSA SFF-8436, RoHS
• Power: 3.3V supply, max 1.5W per end
• Condition: New

Compatible Meraki Switches

• Meraki MS210 Series (MS210-24, MS210-24P, MS210-48, MS210-48LP, MS210-48FP)
• Meraki MS225 Series
• Meraki MS250 Series
• Meraki MS350 Series (MS350-24, MS350-24P, MS350-24X, MS350-48, MS350-48LP, MS350-48FP)
• Meraki MS410 Series (MS410-16, MS410-32)
• Meraki MS425 Series (MS425-16, MS425-32)

Why Buy from Reef Telecom?

• 10-Year Warranty — industry-leading coverage for total peace of mind
• Free Shipping on orders over $300
• Expert support from a dedicated enterprise telecom team

Ideal for expanding or replacing stacking links in Meraki cloud-managed switch deployments. This 3-meter passive copper cable is the cost-effective solution for high-speed in-rack and adjacent-rack switch stacking without the need for separate transceivers.

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All products include our industry-leading 10 Year Warranty backed by Reef Telecom.