This is a Xbox One controller from Microsoft. It is compatible with Xbox Ones (all variants) and the Series X & S. 

This is being sold as spares or repair, although it has been fully tested if if used solely for an wireless connection to an Xbox console and not using an official play and charge kit will work fine.

There are no sticky buttons or drifting sticks, connects well to Xbox consoles and headphone/mic works well. 

Unfortunately it has the following issues - 
* The USB port is temperamental, meaning it is not reliable for using via a USB cable (including charging via an official play and charge kit)
* The bluetooth antenna port has come off the motherboard. Although it does still connect to external bluetooth devices, the range is very poor so cannot be used reliably

Please have a good look at the photos as these form part of the item description