Crimping Tool--- Suitable for AWG26-18 0.1-1.0 mm non-insulated tabs and sockets(2.54 mm, 3.96 mm, KF2510 connectors), AND ATX, EPS, PCIE, SATA power pins.1550 PCS Dupont Connectors----Male and Female 2.54 mm Connectors and Crimp Pins and 1.5M (5 Ft) IDC Cable.Extra 460 PCS XH JST Connector----2.54mm Female Pin Header and 2/3/4/5/6 Pin Male and Female Connector, no need to buy again.Craft Design Thus Durable----Made with precision cutting technology, of carbon-rich steel and TPU insulating rubber, these crafts make it extrordinary durable. Unique ratchet crimping and labor-saving design increase its comfortable feeling and convenience when operating.DIY Preferred tool----- crimping tool is suitable for manual DIY and maintenance of household electrical and electronic components