With its 2-pin Clips-connect connector box, you can connect this female jack to your equipment easily without soldering.
Product description:
Clips-connect connector dimensions: Length 16 mm, Width 12.5 mm; Thickness 4.8 mm
Circuit board: 4 tracks
Jack connector: 2.1mm
Pin spacing: 3.7 to 4.5 mm
Cable length: 115 mm