The MDT420B01001 from Amphenol Communications Solutions is surface mount, right angle card edge connector, M.2 (NGFF) mini card, female with 67 position, 2 rows, 0.020" (0.50mm) pitch, 4.20mm height and solder termination. This is connector with board lock, keyed B. The MDT420B01001 has copper alloy contacts with 30.0µin (0.76µm) gold finish and black liquid crystal polymer (LCP) housing. Operating temperature range is from -40°C to 80°C.