Security-01 2-Pack AC to DC 5V 2A 2000mA Power Supply Adapter, Plug 5.5mm x 2.1mm, UL Listed FCC

DIKAVS Breadboard-friendly 2.1mm DC Barrel Jack (Pack of 10)

R-Tech DC12V 1A UL-Listed Switching Power Supply Adapter for CCTV - 5 Pack - Black

Elegoo EL-CB-001 UNO R3 Board ATmega328P ATMEGA16U2 with USB Cable for Arduino

SIM&NAT Male DC 2.1mm x 5.5mm Wire Power Pigtails Adapter Barrel Plug Socket Cables for CCTV Security Camera, DVR, Car Rearview Monitor System Video, LED Strip Light, Surveillance (20 inch / 50 cm)

Emakefun Nano V3.0, Nano Board ATmega328P 5V 16M Micro-Controller Board with USB Cable for Arduino (Pre-soldered Nano 5pcs)

URBEST 15Pcs 2.1mm x5.5mm 2 Pins DC Power Jack Female Panel Mounting Connector Socket

ELEGOO for Arduino Nano V3.0, Nano Board CH340/ATmega328P Without USB Cable, Compatible with Arduino Nano V3.0 (Nano x 3 Without Cable)

Elegoo EL-CP-004 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Wires Ribbon Cables Kit for arduino

HUACAM HC05 3 Pack USB to 5.5 mm/2.1 mm 5 Volt DC Barrel Jack Power Cable

Lsgoodcare 10Pack 5.5 x 2.1 MM 5A DC Power Jack Socket Threaded Female Mount Connector Adapter with Dustproof Plug