How to Use the Built-In Card Reader on an HP Laptop

1 Nano Security Lock Slot 1 Smartcard reader Configurations of the HP EliteBook 840 G9 that are ENERGY STAR® qualified are

So I'm shopping around and I land at a HP laptop An HP Elitebook 1040 G3 The seller on ebay doesn't even mention anything about the SC slot

hpe 1600w flex slot platinum hot plug low halogen power supply kit Slot *128 Gb Support* Processor *Octa-Core* BackFront Camera Hp elitebook 1030 G3 core i7 8th generation 16512 touch 360 tablet

hp cache status problem detected p212 in slot 5 SC card slot, Sim card slot SIZE : x x in ; x 8