The Techly IADAP TB2T-DC5521F is a screw-terminal connector adapter that converts a stripped two-wire cable into a 5.5 x 2.1 mm DC barrel jack. The female connector accepts a standard barrel plug at one end while the screw terminals accept bare wires at the other.

It is intended for fast wiring of DIY projects, alarm systems, AV installations and bench test setups where a permanent solder joint is unnecessary.

Key Features

• DC 5.5 x 2.1 mm female barrel connector
• 2-pin screw terminal block on the opposite end
• Internal pin positive, outer barrel negative
• 5 mm contact pitch
• No soldering required

Product Benefits

• Wire DC power without a soldering iron
• Reusable, easy to swap if a polarity needs reversing
• Tidy alternative to taped joints
• Useful for prototypes, alarm panels and LED installs

Technical Specifications

• Model: IADAP TB2T-DC5521F
• DC connector: 5.5 x 2.1 mm female
• Terminal block: 2 pin, 5 mm pitch
• Polarity: inner pin +, outer -
• Weight: 8 g

Why You'll Love It

• Cheap insurance to have in any toolkit
• Saves a soldering session for a single cable
• Standard barrel size matches most 12V adapters
• Solid feel, easy to screw down