The playstation classic controller just has a micro usb connector in it : r/mildlyinteresting
How to replace a PlayStation Classic Controller USB Cable - YouTube
PlayStation Classic review: A far-from-classic experience | Ars Technica
How to set up a PlayStation Classic | Android Central
Remote Control Extension Cable for PlayStation Classic - 6ft - Grey
USB RR for PS Classic
Opened up the controller to find this, ideas on how to make it Bluetooth? : r/PlaystationClassic
Playstation Classic - Multiple Usb Controllers Tested - Will They Work? - YouTube
PlayStation Classic Console with AC USB Adapter Bundle: 20 Classic PlayStation Games Pre-Installed, Includes Final Fantasy VII, Grand Theft Auto, Resident Evil Director\'s Cut and More - Walmart.com
PlayStation Classic Will Support Smartphone AC USB Adaptors, Will Not Support Other PS Peripherals - IGN
8BitDo - Your PlayStation Classic gets wireless controller support with our PS USB adapter ♪(๑ᴖ◡ᴖ๑)♪ | Facebook
Amazon.com: Sony PlayStation Classic - PlayStation : Video Games