2.5mm Pitch Connector Kit - JST XH Compatible - 560 Piece KitTotaling 560 pieces, this 2. 5mm Connector Kit with JST XH Compatible Connectors is a must have for your workstation. You'll have enough sockets and headers to fuel your maker tendencies for days on end! These connectors are really common in electronics, often used for arcade quick connects. Since they are 2. 5mm, they are very close to and will fit 0. 1" headers so you can use nicely with perf boards, breadboards, plain header, etc. Recommended to