# Connector 5.5x2.1 Female with screw

> Connector 5.5x2.1 Female with screw, for DC power jacks. Standard 5.5 x 2.1 mm, recommended voltage 12/24V, compatible with the power jack of Arduino UNO. Solder-free assembly, wire fixing via screw on the base, clear polarity marking, compact and robust construction for repeated use. Reference 33246.

- Page: https://sigmanortec.ro/en/connector-55x21-female-with-screw
- Price: 3.63 RON
- Availability: In stock; 1-2 zile
- Reference: 33246 · EAN: 5943197467261
- Category: Electronic components > Connectors and Cables > Power Connectors
- Package (shipping data): 0.006 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 04:14 (Europe/Bucharest)

## Description

DC female power connector for quick connection of 12/24V sources to Arduino equipment and projects, including UNO, with secure screw-on wire fastening on the base. Standard 5.5 x 2.1 mm, simple assembly without soldering, clear polarity marking for correct connection, compact and robust construction for repeated use.
2.1 x 5.5 Female Connector with wire fastening screw, compatible with the Uno power connector.
Specifications:
Recommended voltage: 12/24V
Connector standard: 5.5 x 2.1mm
Equipped with polarity marking
Type: Female