The FW-20-05-L-D-423-075-EP-P-TR from Samtec Inc. is a 40-position surface-mount stacking header spacer connector with 0.050" (1.27 mm) pitch and gold contacts.
The FW-20-05-L-D-423-075-EP-A-P-TR from Samtec Inc. is a 40-position surface-mount stacking header spacer connector with 0.050" (1.27 mm) pitch and gold contacts.
The FW-30-05-F-D-423-085-A-TR from Samtec Inc. is a 60-position surface-mount stacking header spacer connector with 0.050" (1.27 mm) pitch and gold contacts.