QNAP SFP+ 10GbE Twinaxial Direct-Attach Cable (4.9′) – CAB-DAC15M-SFPP
Overview: The QNAP CAB-DAC15M-SFPP is a 1.5-meter (approximately 4.9 feet) direct-attach copper (DAC) cable that provides a high-performance, cost-effective solution for 10 Gigabit Ethernet (10GbE) connectivity. It is designed to connect network devices with SFP+ ports, such as QNAP NAS units, switches, and servers, for short-distance, high-bandwidth applications. This passive twinaxial cable is a reliable alternative to fiber optic transceivers and cables, offering superior performance for connections within racks or between adjacent racks
Product Overview
- Type: Passive SFP+ Direct‑Attach Copper (DAC) cable
- Length: 1.5 m (4.9 ft)
- Data Rate: Up to 10 Gbps
- Connectors: SFP+ to SFP+ (male‑to‑male)
- Color: Black
- Part Number: CAB‑DAC15M‑SFPP
- Origin: Taiwan
Key Features
- High‑Speed Connectivity – Supports 10 Gigabit Ethernet for low‑latency, high‑bandwidth links
- Cost‑Effective – Passive copper design eliminates the need for costly optical transceivers
- Plug‑and‑Play – No configuration required; simply insert into compatible SFP+ ports
- Durable Build – Robust shielding for signal integrity and reduced EMI
Compatibility
- Designed for QNAP NAS, switches, and expansion units with SFP+ 10GbE ports
- Also works with other SFP+‑equipped devices that support passive DAC cables (check vendor compatibility list)
Ideal Use Cases
- Short‑distance, high‑speed interconnects between NAS and switch
- Linking servers in the same rack or adjacent racks
- Lab, test, or production environments needing reliable 10 GbE links
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