Peak Design Mobile Charging Ball Mount Adapter Update your third-party phone mount with Peak Design's robust, low-profile, user-friendly SlimLink connection system. It is compatible with a range of modular third-party phone mounting systems in particular, it is compatible with those that use ball-and-socket joints with a diameter of 1 or 20mm. With its amazingly quick and secure phone mounting action, the Peak Design Ball Mount Adapters enhance your system. Product comes with a waterproof Usb-C cable that requires a Usb-C power source. Usb-A and SAE (direct-to-battery) cables are sold separately. Features: Compatible with third party phone mounts Machined/anodized aluminum mounting head Machined/anodized ball (20mm models) Epdm rubber ball/arm with solid aluminum core (1 models) Grippy silicone mounting pad with Tinuvin 770 UV-stabilizer High-temp neodymium mounting magnets Built-in SlimLink connection system is ultra secure and feels like magic Qi2 charging version comes with a waterproof Usb-C cable that requires a Usb-C power source. Usb-A and SAE (direct-to-battery) cables sold separately. Included: 1 or 20mm Ball adapter 1m Usb-C to Usb-C Cord Charging Cable Routing Clips Note: Requires a 3rd party phone mount that utilizes 1 (like Ram) or 20mm (like Offroam, Tackform, 67 Designs) ball-and-socket connection joints (sold separately).