K61X-E15S-N-VESA vs K61X-E15S-NJ vs K61X-E15S-N

PartNumber	K61X-E15S-N-VESA	K61X-E15S-NJ	K61X-E15S-N
Description	D-Sub High Density Connectors HD15 F 02 INCH FT/P B/L VESA DDC BLU	D-Sub High Density Connectors HD15 F 02 INCH FT/P B/LCK J/S	D-Sub High Density Connectors HD15 F 02 INCH F/P B/L