Male DC Power adapter - 2.1mm plug to screw terminal block

Male DC Power adapter - 2.1mm plug to screw terminal block — Adafruit — 369

2.1mm center-pin DC barrel plug to two-position screw terminal block adapter. Terminals are labeled for positive-tip configuration, allowing a battery pack or wired supply to connect to a board with a 2.1mm barrel jack.

Connectors

223 other options

Passive adapters, 2.54 mm pin headers, terminal blocks, JST and barrel-jack connector pairs, RF antennas and microSD adapters. Mechanical fit between two connectors does not confirm voltage, pinout or protocol compatibility.

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