Arista

Arista CAB-Q-2Q-100G-1M | 100G→2×50G | QSFP28↔2×QSFP28 DAC | 100GBASE‑CR4/50GBASE‑CR2 | passive copper | 1 m | QSFP28

Arista CAB-Q-2Q-100G-1M | 100G→2×50G | QSFP28↔2×QSFP28 DAC | 100GBASE‑CR4/50GBASE‑CR2 | passive copper | 1 m | QSFP28

SKU:CAB-Q-2Q-100G-1M

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Description

Passive twinax breakout DAC for splitting a 100G QSFP28 port into two independent 50G QSFP28 links. Ideal for short‑reach, low‑latency, low‑power interconnects within racks or adjacent racks. 1‑meter length.

Features

- Cost‑effective 100G to 2×50G breakout
- Passive, zero‑power, ultra‑low latency
- QSFP28 form factor on all ends
- Standards‑based CR4/CR2 compatibility
- Ideal for short‑reach, in‑rack connections

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

Technical Specifications

- Speed/breakout: 100G to 2×50G
- Form factor: QSFP28 to 2×QSFP28
- Standards: 100GBASE‑CR4 and 50GBASE‑CR2
- Medium: Passive copper twinax (no optics, no wavelength)
- Length: 1 meter
- Power: Zero‑power passive design; ultra‑low latency
- Compatibility: QSFP28 ports that support 100G→2×50G breakout
- Use case: In‑rack or short interconnects; cost‑effective versus optical modules

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