What certifications does the product carry?

This product carries the following certifications: PPWR (EU) 2025/40.

D-Link DEM-CB300S Optical Cross-Connect Equipment

D-Link DEM-CB300S optical cross connects equipment Black

SKU: dem-cb300s|6 ready to ship

The D-Link Optical Cross-Connect Device Black is a 300 cm 10GbE Direct Attach SFP+ cable for stacking and high-speed connections between compatible network devices. It transmits data at 10 Gbit/s and is designed for enterprise environments that require reliable direct connections via SFP+ ports.

Cable length

300 cm (3 m)

Data rate

10 Gbit/s (10GbE)

Cable type

Direct Attach SFP+ Cable

Usage

Stacking cable / direct connection

D-Link Optical Cross-Connect Device Black: Key Benefits at a Glance

10 Gbit/s transmission: Direct Attach SFP+ cable for high-bandwidth stacking connections
3-metre reach: 300 cm cable length for connections within a rack or between adjacent cabinets
Stacking cable: manufacturer-approved for use as a stacking cable between compatible switches
PPWR-compliant: packaging meets the requirements of Regulation (EU) 2025/40
Black cable: uniform colour design for structured cabling

Application and Connectivity

The D-Link DEM-CB300S is a Direct Attach SFP+ cable with a length of 300 cm, enabling 10-gigabit Ethernet connections via integrated SFP+ connectors. The manufacturer explicitly designates this cable as a stacking cable, making it suitable for linking compatible switches within a network stack. The direct-attach design eliminates the need for separate optical modules, providing a direct, low-latency connection between two SFP+ ports.

Compliance and Packaging Regulations

The cable includes an EU declaration of conformity for the Packaging and Packaging Waste Regulation (PPWR) (EU) 2025/40. D-Link confirms that the packaging materials used meet the essential requirements of Articles 5 and 6 of the regulation. The conformity assessment was carried out in accordance with the internal production control procedure under Annex VII of the regulation. The heavy metal concentrations in all packaging components are below the limit of 100 mg/kg.