This is a through-hole 6-pin right-angle female header. We use this header on our FTDI Basic Breakout boards, and it connects perfectly with the 6-pin male header on Arduino Pros and LilyPad Main Boards.
Our supplier is out of stock
Our Code: CCW-20041
Supplier Link: [SparkFun MPN:PRT-09429]
Pins are spaced by 0.1".