Item Type: Jumper Wire Kit_x000D_ Material: Aluminum + Copper_x000D_ Jumper Wire Length: 2mm, 5mm, 7mm, 10mm, 12mm, 15mm, 17mm, 20mm, 22mm, 25mm, 50mm, 75mm, 100mm, 125mm_x000D_ Application: Computers, electronic communications, instruments, meters, industrial program control, digital cameras, MP3, card readers, DVDs, LCM/LCD displays, electronic toys, PCB engineering, PC motherboards, etc._x000D_ Purpose: Widely used in the connection of electronic projects. It can be used to expand the pins of the experiment board and increase the experiment items. It can be connected to the pins very firmly without soldering, and is used for fast circuit testing. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia