Check the listing for details. 10 PACK,DIP IC Chip Socket Adapter Round Pin 40P 2.54mm Pitch IC Socket. Condition: New. Listed at 17.79 USD. General Information：[1]The spacing and line spacing of the connector holes must be the same as the spacing and line spacing of the chip pins.[2]Material: Plastic, Metal; Pitch: 2.54mm/ 0.1"; Row to Row Distance(Approx): 15.2mm/ 0.6"; Size(LxWxH): 51x18x7.5mm/2x0.7x0.3 inch[3]The IC socket achieves the chip can be pulled and inserted directly without soldering to the PCB board. It has heat resistant and good pin stability and can withstand repeated assembly and disassembly without damaging the chip.[4]When you need to replace or install the chip, just remove the connection between the IC socket and the chip.[5]IC socket is in double rows and has round straight pins. The IC socket is the carrier between the chip and the PCB circuit board, which are good electronic components for connecting PCB boards chip.