$5 and a bit cheaper than last time. All time low on Camels.
Two rear-buttons map-able to any digital button of the controller a dedicated button for remapping back Buttons
An digital screen that shows the currently assigned Buttons ability to save and choose from different pre-sets
Headset pass-through for connecting any 3.5 mm wired headset to the Controller (headset not included)
Delivery applies, but free if you have prime and spend over $49.
Edit 28/10: Back again slightly cheaper at $22.23 (Was $23.11).
Remember when these were going for $150?