Features: Insert pins with a spacing of 2.54MM to ensuring stable connection between the circuit board and components. The 1x40P single row structure can be trimmed and combined according to requirements to meet the diverse needs of different circuit designs. Make of PU and copper, providing excellent conductivity and oxidation resistance. Direct insertion design allows for quick installation without the need for additional tools, improving work efficiency. Standard 2.54MM spacing, suitable for most PCB boards and electronic modules. Specifications: Component: PU and Copper Spacing: about 2.54mm/0.1inch Length: about 10cm/3.93inch Package Includes: 10Pair Single Row male female Socket note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.