Usb Host Shield 2.0 Support Google Adk+uno R3 Atmega16u2+mega328p Chip Development Board For Arduino With Usb Cable - Accessory Bundles & Sets - AliExpress
Arduino USB Host Shield V 2.0 (ADK for Arduino)
楽天市場】Arduino USB Host Shield 【DEV-09947】 : マルツオンライン