These are awesome jumper wire connectors. This is a 620pcs kit with a variety of connectors 1x1 pin to 2x6 pins. It also has plenty of terminals and straight header pins. Made of high quality plastic and metal, durable in use.This kit comes with the most common pin housings in addition to male and female crimp pins - all in a high quality case.
These work great with all your typical and breadboard style pin connectors and sockets.

Specification:
Compatible Wire Gauge (AWG): 18-26AWG
Pin Spacing: 2.54mm (0.1")
Rated voltage: 250V
Rated current: 3A
Quantity: 620pcs

Package included:
200pcs x Female Crimp Pins
200pcs x Male Crimp Pins
10pcs x 2x6
10pcs x 2x5
10pcs x 2x4
10pcs x 2x3
10pcs x 2x2
20pcs x 1x6
20pcs x 1x5
20pcs x 1x4
20pcs x 1x3
40pcs x 1x2
50pcs x 1x1

Note:
Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same