These are arduino cable connector & jumper wires commonly used for prototyping electronic circuits.
Types: Available in male-to-male, male-to-female, and female-to-female configurations to connect components on breadboards, microcontrollers like Arduino, or sensors.
Length: Typically come in standard lengths such as 10cm or 20cm.
Structure: Often organized in ribbon cables of 40 pins that can be separated into individual wires as needed.
Specifications: Generally feature 24AWG to 26AWG copper cores with PVC insulation, with a standard 2.54mm (0.1 inch) pin pitch