The Computer Jumpers Pack of 20 After you tear apart into individual cable, in total 120pcs cable, 10 different color do to multiful DIY electronic connection. Each axis has 20cm length, with 10 colors option(each color has 12 roots), and 3 various F2F, F2M, M2M pin, very convenient for Arduino/breadboard or other DIY connection, Maker experiment, engineers LAB testing, as well as can be soldering as you wish.A 400-watt switching power supply will not necessarily use more power than a 250-watt supply.
A larger supply may be needed if you use every available slot on themotherboard or every available drive bay in the personal computer case. It is not agood idea to have a 250-watt supply if you have 250 watts total in devices, since thesupply should not be loaded to 100 percent of its capacity.
Computer Jumper Pack of 20 Features:-
Ø Color: 10 options as shown in the pictures.
Ø Material: high-grade copper core.
Ø Each cable length: 20cm / 8-inch.
Ø 3 pieces of the 40pin breadboard jumper wires in one set together.
Ø Including one 40-pin male to female jumper wires, one 40-pin male to male jumper wires, one 40-pin female to female jumper wires.
Ø The male ends meant for insertion into standard 0.1 quot;(2.54mm) female sockets and the female ends are meant for insertion into standard 0.1 quot;(2.54mm) male headers.
Ø The cables can be separated into single root as you request to do multiple connection.
Ø Portable design, easy and safe to use.