This is one LOT (Qty.25) of New (unused) 2.1mm PCB Mount DC Power Jack 3-Pin, 2.1x4.5mm from TDC. Part Number: STF-24A. Please note, this is for 2.1mm center pin and 4.5mm opening diameter for a smaller power plug. (most on the market power supply plug has 5.5mm in diameter, it will not fit into this 4.5mm Jack). See picture 3 for detail.

This is one LOT (Qty.25) of New (unused) 2.1mm PCB Mount DC Power Jack 3-Pin, 2.1x4.5mm from TDC. Part Number: STF-24A. Please note, this is for 2.1mm center pin and 4.5mm opening diameter for a smaller power plug. (most on the market power supply plug has 5.5mm in diameter, it will not fit into this 4.5mm Jack). See picture 3 for detail.