Backbone Android Case by City Art

Backbone One - iOS PlayStation Edition - Reviewed - Gadgetoid Gadgetoid

Backbone One - PlayStation Edition Mobile Gaming Controller for Android

Porta Game Backbone Controller Case: Controller Storage for iPhone, Android & Playstation - Essential Mobile Game Console & Controller Accessory - Durable, Travel-Friendly Gaming Gear : Video Games

Backbone iPhone Case by City Art

This Official Backbone One Carrying Case Is Sleek and Convenient - Yanko Design

Hard Carrying Case for BACKBONE One iphone/PC MFI Game Controller Storage Bag Protective Cover Travel Case for Mobile Gamepad - AliExpress

Backbone Android Case by City Art

BACKBONE One Mobile Gaming Controller for iPhone (Lightning) - PlayStation Edition - Turn Your iPhone into a Gaming Console - Play Xbox, PlayStation, Call of Duty, Roblox, Genshin Impact & More

V2 with Spigen Ultra Hybrid. The support for more cases is what made me finally pull the trigger. : r/Backbone

Introducing Backbone One – PlayStation Edition, an officially licensed controller for PlayStation – PlayStation.Blog