Hilitchi 274Pcs(25 Sets) 2.54mm JST-XHP 4Pin housing and Male/Female Pin Header Terminals Connector Adapter Plug Set High Quality JST-XHP Male/Female Housing Pin Header Connector Set Packing Quantity: 274Pcs (25 Sets) Material: Metal + PVC Pitch: 2.54mm, 4Pins ****Recommended crimping tool: B016B39EPQ (Search "B016B39EPQ" in the Amazon search box)