DC Barrel Jack Adapter Male 5.5x2.1mm to Screw Terminals
Prices updated: 12 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 MicroohmCheapest | DC 5.5×2.1mm Male Power Plug to 2-Pin Screw Terminal Adapter for CCTV Camera & DC Wiring (1pcs) | 7 EGP10 | View in store |
 RAM Electronics | DC Male Power Plug 2.1mm To 2pin Screw Terminal Block | 10 EGP | View in store |
 UGE | Male DC Power Adapter DC Barrel Jack Male to 2-Pin Terminal Block Adapter | 18 EGP | View in store |
Price history
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Lowest price recorded: 7 EGP
About this product
This adapter converts screw terminals or bare wires into a 5.5 x 2.1 mm center-positive male DC barrel jack. It lets you connect a DC supply wired to screw terminals to Arduino boards, development boards or other devices that use a standard barrel jack socket.
Specifications
- Connector type
- Male DC barrel jack
- Barrel size
- 5.5 x 2.1 mm
- Polarity
- Center positive
- Other end
- Screw terminals for bare wires
Frequently asked questions
What is the price of DC Barrel Jack Adapter Male 5.5x2.1mm to Screw Terminals in Egypt?
DC Barrel Jack Adapter Male 5.5x2.1mm to Screw Terminals currently costs between 7 and 18 EGP across 3 offers in Egypt.
Where can I buy DC Barrel Jack Adapter Male 5.5x2.1mm to Screw Terminals in Egypt?
DC Barrel Jack Adapter Male 5.5x2.1mm to Screw Terminals is available from Microohm, RAM Electronics, and UGE. Compare the offers above to find the best price.
What polarity does this barrel jack use?
It is center positive: the centre pin is positive and the outer sleeve is negative. Check your power supply and board polarity before connecting, because reversed polarity can damage the board.
Which voltage and current should I supply through this adapter?
Use a DC supply within the input range of your board. For example, the Arduino Uno's recommended input is 7 V to 12 V. Make sure the supply's current rating covers your load.
