JR8306A-2M Pro Elec, Barrel Power Cord, 90° 2.1mm Barrel Plug to 2.1mm Barrel Jack, 6.6 ft | Farnell DE
RVFM AP-140 2.1mm Standard DC Power Plug | Rapid Online
RUNCCI-YUN DC Mount Adapter Set, 12 x DC Barrel Plug with Solder Connection, 5.5 mm x 2.1 mm, 6 x DC Plug for Audio/Video/Mobile Phone/Surveillance Cameras: Amazon.de: Electronics & Photo
2.1mm Right-Angle Barrel Connector on a 36″ Cable – Voodoo Lab