EDAC 341-020-500-202 341 Series (.100" (2.54mm) contact spacing) Card Edge Connector with 20 Wire Hole type contacts. The tails are .050" x .013" (1.27mm x 0.33mm) thick and .220" (5.59mm) long in a Double Row formation. The Insulator is Green in color with Ø.128" (Ø3.25mm)