ITEM NAME:20x Modular Connectors / Ethernet Connectors RJ45 Breakout Board Description: - RJ45 connectors are the kind that are used for Ethernet jacks - Making great general purpose connectors when you need a lot of conductors - This is a small PCB that brings out the pins of the RJ45 connector to an in-line 0.1" footprint - Use with break-away headers for breadboarding or create your own RJ45 cable - Check the related items for Ethernet cable and connectors to go with it Specification: - Size: Approx. 20x15x2mm/ 0.79x0.59x0.079 inch Package Included: 20 Pieces of RJ45 Connectors Board.RJ45 connectors are the kind that are used for Ethernet jacks. - This is a small PCB that brings out the pins of the RJ45 connector to an in-line 0.1" footprint. - Use with break-away headers for breadboarding or create your own RJ45 cable.