[Kit includes] 52pcs 0.1Inch Pitch Screw Terminal Block Connector, 2 Pins(20pcs) 3Pins(20pcs) 4Pins(10pcs) 5Pins(2pcs)+1pcs Special screwdriver. [Rated Voltage]: 150V; Rated Current: 6A. [Compatible wire sizes]: Screw terminals accomodate wire sizes from 18AWG to 26AWG. [Quick Connection]: Screw Terminal on header provide secure connection and quick disconnection. [Widely Applications]: It is well-suited for interfacing with I/O cards, data acquisition (DAQ) equipment, and any other device that uses a 2.54mm/0.1in header connector. Applications include the for A+, B+, 2B, and 3B boards, for , all of which use a 0.1Inch pitch pin header for their GPIO expansion ports. Color:As Shown Material:plastic Package Contents: 52 * Screw Terminal Block Connector 1 * screwdriver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.