Features:
Crafted with high-grade copper tinned wire and PVC insulation, provides excellent electrical conductivity and oxidation resistance, durable to use.
The cables can be separated into single root as you request to do multiple connection.
The wee prong of one end of each wire fit into a test point hole on the router, and the wee socket on the other end fit a prong on the FTDI. No need to solder as long as you kept enough tension on the wire to keep a good contact on the test point hole.
Portable design, easy and safe to use.
Suitable for computers and smart phone maintainance, various prototyping, such as Arduino/Maker/3D printer control board, DIY experiment, etc.

Applications:
Work on a Raspberry pi breadboard projects, Raspberry pi robot build, Breadboard prototyping, Arduino and ky-040 rotary encoders.
Insert onto the SW LED pin on the typical desktop computer mother board.
Test bread boarding projects or for any breadboard experimenter.
High quality, Factory supply directly, High quality copper wire inside, Durable for connection.
Five types, 200pcs copper cable in total, Meet all demands of any type of Jumper wires for making prototypes with arduino boards, stepper motor 3D printer etc.
The assortment kit provide a jumper for whatever you need. Just peel off any pcs you want.

Packing List:
1 x 40pin 2.54mm Female to Female Dupont Wire
1 x 40pin 2.54mm Male to Female Dupont Wire
1 x 40pin 2.54mm Male to Male Dupont Wire
1 x 40pin 2.0mm to 2.54mm Female to Female Dupont Wire
1 x 40pin 2.0mm to 2.0mm Female to Female Dupont Wire