Amazon.co.jp: PSE Certified: 5V 3A AC Adapter for Raspberry Pi 3 4 Model B, B+, R-Pi 2 Dedicated Power Supply (5V 3A + RaspberryPi Adapter) : Electronics
Amazon | Raspberry Pi 3 B + 5V 3A電源、Pi3モデルBPlus用のオン/オフスイッチ付き、黒 | | 電源ケーブル 通販
Amazon.com: FEIYIU 5V 3A USB-C Power Supply Adapter Charger Compatible with for Raspberry Pi 4 with ON/Off Switch Compatible with Raspberry Pi 4 : Electronics