EDAC 396-050-520-858 396 Series (.125" (3.18mm) contact spacing) Card Edge Connector with 50 P.C Tail type contacts. The tails are .025"Sq' (0.64mm Sq') and .175" (4.45mm) long in a Double Row formation. The Insulator is Green in color and has .170" (4.32mm) Offset Mounting L