Card socket connectors provide standardized interfaces for removable storage cards, supporting mainstream specifications including SD/microSD and SIM/Nano-SIM cards. MTCONN's card socket products feature self-cleaning contact design with 0.3μm gold plating thickness, maintaining contact impedance below 50mΩ and offering over 5,000 insertion/extraction cycles. In response to the eSIM trend, the company has developed embedded SIM card sockets that save 30% space, making them ideal for 5G module applications.