USB Type &lsquoB’ Female connector. The 4 connection pins have .1" spacing allowing it to be inserted into development boards and perf boards with mild modification. 

USB Type &lsquoA’ Female SMD connector. For use with any PCB that will be used with a Type A to Type A USB cable.

This is a 3-pin, through-hole PH series JST connector. The pins are spaced by 2mm.

This is a 5-pin Mini-B surface mount connector.

This is a D-SUB 9P Male Plug ideal for welding.

This is a 2-pin, through-hole PH series JST connector. The pins are spaced by 2mm.

This is a common barrel-type power jack for DC wall supplies. 

These headers are made to work with the Arduino Uno R3, Leonardo and new Arduino boards going forward.

This is a SMD 6 pin right angle female header. 

This is a SMD 4 pin right angle male header.