missing a connector to connect keyboard to laptop

hi i just got my new keypad for my Elitebook 840 g5 keypad but its missing one part to connect to the laptop in the one i want to replace there is 3 connector but in the new one a have only 2

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0

crwdns2947414:01crwdne2947414:0:

Hi @mendnarbo

Please confirm the model number of the laptop as well as the product number that is shown on the product information label on the bottom of the laptop?

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

crwdns2934285:0crwdne2934285:0