he Meraki MA-CBL-40G-50CM is a 0.5-meter (50 cm) 40 Gigabit Ethernet (40GbE) QSFP+ Direct Attach Copper (DAC) stacking cable manufactured by Cisco Meraki.
It is primarily used to connect and stack multiple Meraki MS series switches together to form a single logical switch.
Key Specifications:
| Feature | Detail |
| Product Type | Stacking Cable (Passive Direct Attach Copper / Twinax Cable) |
| Length | 0.5 meters (50 cm) or 1.6 feet |
| Data Rate | 40 Gigabit per second (40 Gbps) |
| Connectors | QSFP+ to QSFP+ on both ends |
| Compatibility | Designed for use with Cisco Meraki MS Family switches, including the MS210, MS225, MS250, MS350, MS355, MS410, MS425, and MS450 series, to enable switch stacking. |

