For what is this slot ? : rcomputers

ISO 7816 Class A and AB Smart Cards; T=0 and T=1 Protocols; Speed up to 344,105 bps Show More The Express Card Smart Card Reader by HP is a slot-mounted card

HP EliteBook 840 G6: 14″ Display, 8th Gen Intel Core i5-8365U, 16GB DDR4 RAM Slot, Headphone Jack Camera 720p FaceTime HD Camera Audio Stereo

hpe 500w flex slot platinum hot plug low halogen power supply kit Shop India for HP Victus cm Gaming Laptop 16-s0095AX, Blue Includes AMD Ryzen™ 7 processor and NVIDIA® GeForce RTX™ 3050

hp slot Inserting a SIM card of the wrong size could damage the SIM card or cause the SIM card to become stuck in the slot Smart card reader Supports optional