ITEM NAME:20cm Long F/F Solderless Flexible Breadboard Jumper Cable Wire 40 Pcs L3P5 20cm Long F/F Solderless Flexible Breadboard Jumper Cable Wire 40 Pcs L3P5 Product Name : Jumper Wire; Type : 1 Pin Plug Material : Copper Plated; Each Length(Approx) : 20cm/8" Pin Spacing : 2.54mm; 1Pin female to 1pin female header with both end, compatible with 2.54mm mil spacing pin headers. Can used for PCB project, pc motherboard etc. allow you plug and unplug easily for prototyping. Color : Colorful Weight : 36g Package Content : 40 x Jumper Wire Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..1Pin female to 1pin female header with both end, compatible with 2.54mm mil spacing pin headers. Type : 1 Pin Plug. Pin Spacing : 2.54mm;. Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.