Amazon.com: QIUCABLE 9V Type-C Female to DC - 20cm USB-C Socket to DC 5.5 x 2.1mm Male Power Cable, Connect PD Charger and PD Cable to Power 9 Volts Device, with DC
Amazon.com: (5 Pack) JacobsParts USB-C PD 9V DC Fixed Voltage Power Trigger Module 5A Type-C Female Input : Electronics
Amazon.co.jp: LENTION USB Type Cケーブル 9V/3A 高速充電(2本パック 3.3フィート+6.6フィート) USB A - USB C 27W 編組充電器コード その他に対応 (グレー) : パソコン・周辺機器
USB Type C 3.1 PD to 5.5mm Barrel Jack Cable - 9V 5A Output [1.2m long with E-Mark] : ID 5449 : $7.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB C Type-C 9V 12V 15V 20V PD Trigger 3ft Power Cable 5A DC 5.5 x 2.1mm | eBay
Type-C Port Rechargeable 9V Lithium Battery 650mAh High Capacity Constant Voltage Quick Recharge Environmental Friendly Utility Reusable Battery for Microphone Guitar - Walmart.com