Type C USB Plug to 5.5/2.1mm DC Barrel Jack Adapter - OSA Electronics

67.2v 6a Li-ion Charger Bicycle Charger For 16s 59.2v 60v Lithium Battery - Chargers - AliExpress

Straight USB-C to 2.1mm Barrel Jack Adapter

Note: This is a 5V adapter. Be sure to pay attention to your output power supply voltage.Quantity:(2-Pack) Size:Length,width,High( 2.7mmx2.5mmx1.1mm)

90 Degree Type C USB Male to DC 5.5x2.1mm Female Connector DC Barrel Jack Power Adapter Type C USB 5V Connector for Type C USB Charging Device

USプラグ（オス）⇒EUプラグ（メス） 変換アダプター - その他

ULPS1225B - 25VA Dual Ultra Low Noise Linear Power Supply - OSA Electronics

This angled adapter has a female 2.1mm barrel jack socket on one end and a male USB-C connector on the other, ideal for powering your Raspberry Pi 4

Angled USB-C to 2.1mm Barrel Jack Adapter

12V DC Power Connector 5.5mm x 2.1mm 24V Power Jack Plug Barrel Adapter for CCTV Security Camera LED Strip Light (2 x male + 2 x Female)