Cisco Meraki MA-CBL-40G-50CM 40GbE QSFP+ Switch Stacking Cable

Expand and simplify your Meraki switch infrastructure with the MA-CBL-40G-50CM — a 40Gbps QSFP+ passive direct attach copper (DAC) stacking cable designed to daisy-chain compatible Meraki MS switches into a single, unified switching stack. Backed by Reef Telecom's industry-leading 10-year warranty.

Key Specifications

• Part Number: MA-CBL-40G-50CM
• Cable Type: 40GBase-CU QSFP+ to QSFP+ Passive Twinax Direct Attach Copper (DAC)
• Data Rate: 40 Gbps (4 x 10 Gbps lanes)
• Cable Length: 0.5 meters (50 cm / 1.6 ft)
• Connector: QSFP+ on both ends
• Power: Low-power passive design — no external power required
• Hot-Pluggable: Yes — install or replace without downtime
• Compliance: IEEE 802.3ba 40GBASE-CR4, RoHS
• Condition: New

Compatible Meraki Switch Series

• Cisco Meraki MS210 Series
• Cisco Meraki MS225 Series
• Cisco Meraki MS250 Series
• Cisco Meraki MS350 Series
• Cisco Meraki MS410 Series
• Cisco Meraki MS425 Series

Ideal for data center top-of-rack deployments, enterprise closet stacking, and high-performance computing environments where low-latency, short-distance 40GbE connectivity is required. Stack up to 8 compatible Meraki switches using their dedicated stacking ports for simplified management through the Meraki cloud dashboard.

Free shipping on orders over $300. Every purchase from Reef Telecom includes our 10-year warranty and dedicated technical support.

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