These are 30 Pin SIP Sockets of the "snappable" type. $1.75 each. You can easily cut them to any length to use as plugs or sockets. Individual pins can be cut out of the plastic to use as individual pins or plugs. As always call to see if you qualify for any additional discounts, and to check the accuracy of your order's weight. Check the next item entitled, "HOW TO USE THE PINS FOR CONNECTORS". Feel free to download the instructions and photos.