The playstation classic controller just has a micro usb connector in it : r/mildlyinteresting
PlayStation Classic - Mod My Classic Wiki
USB RR for PS Classic
Sony PlayStation Classic Review | PCMag
Amazon.com: OTG Cable for TV Stick 4K/Max/Lite/Cube, Compatible with Playstation Classic, SNES Mini, Micro USB Host OTG Adapter with Power (2-Pack) : Automotive
PS Classic - How to Hack and Add More PSone Games - Guide | Push Square
Best Buy: Sony PlayStation Classic Console 3003868
PlayStation Classic can run games from a USB flash drive - Liliputing
PS Classic Complete Mod : r/classicmods
PlayStation Classic Will Support Smartphone AC USB Adaptors, Will Not Support Other PS Peripherals - IGN
User manual Sony Playstation Classic (English - 8 pages)
Best Buy: Sony PlayStation Classic Console 3003868
Sony PlayStation Classic Review | PCMag
Amazon.com: 8Bitdo Wireless Bluetooth Adapter for PlayStation Classic, Switch/Switch OLED, Windows PC, Mac & Raspberry Pi - for PS4, PS3, Switch Pro Controller and More - PlayStation : Video Games
Playstation Classic Mini Console Boxed Acrylic Display Case - Collectible Grading Authority
Sony's $100 PlayStation Classic: Available December 2018 with 20 Games
128 GB Flash Drive for PlayStation Classic | RetroGaming8bit
128 GB Flash Drive for PlayStation Classic | RetroGaming8bit
Playstation Classic OTG USB Hack - Simple How To Guide! - YouTube
128 GB Flash Drive for PlayStation Classic | RetroGaming8bit
Ultimate Naughty USB Stick for your Playstation 1 Mini Classic !!! - YouTube
Ultimate Naughty USB Stick for your Playstation 1 Mini Classic !!! - YouTube
Amazon.com: Sony PlayStation Classic Console Holiday 20 Games Bonus Bundle : Video Games
128 GB Flash Drive for PlayStation Classic | RetroGaming8bit
PlayStation Classic review: A mini-console with big problems | Digital Trends
