1-644885-0 vs 1-644885-1 vs 1-644885-2

 
PartNumber1-644885-01-644885-11-644885-2
DescriptionCONN HEADER R/A 10POS 2.54MMCONN HEADER R/A 11POS 2.54MMCONN HEADER R/A 12POS 2.54MM
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