This item is well made of premium material for durable and practical use.Customized connection, using 22AWG wire, thick copper wire inside, it can be resistant to current 2A and 300V voltage. An insulating layer over is with a wide range of temperatures, up to 80 degrees. It is forperfect for any 3D printer and other electronic applications. Feature - Color: As shown. - Material: Copper. - Size: About. 70 * 3.2 * 1 cm / 27.6 * 1.3 * 0.4 inch (L * W * H). - Red line connecting VCC (ramps of +). - Connect the black wire GND (ramps of -) . - Green Line connection SIGNAL (ramps in s). -Customized connection, using 22AWG wire, copper wire inside. - Not easy to break, convenient for plug. - Ease for use, one side is an integrated plug. - Perfect for any 3D printer and other electronic applications.