Model 1: (It can work for Breadboard)

Specialized  Arduino  Breadboard type 

·        1.0mm pin terminals perfect for solderless breadboards and PCB boards

·        Accepts 2.1mm x 5.5mm plugs

·        Terminals are also solderable

·        Lifetime: 5000 cycles of insertion and extraction

Model 2: Standard DC-005 , it can not work for Breadboard.

·        Model: DC ¨C 005.Connector Type: 5.5 x 2.1mm.Pin: 3 Pin.

·        Rated Voltage :30V.Rated Current :1A.

·        Size: 14 x 9 x 15mm / 0.55 x 0.35 x 0.59Inches (LxWxH).Package Contents:5PCS.

·        Made of plastic and metal material, this PCB mounting socket will be an ideal item to replace the broken 5. 5MMX 2. 1mm PCB socket. Fit for tablet PC charging.

·        Application to Media Player, MP3 Player, MP4 Player, Audio-Video Equipment, AV Equipment, Note Book, Mobile Phone, PDA, Car Audio etc.