iSIM (integrated SIM) embeds the SIM functionality directly into the main SoC or as a dedicated die in a multi-chip pack

eSIM (embedded SIM) modules solder directly to the PCB using LGA (Land Grid Array) contacts. They are remotely programma

Nano-SIM (4FF, 12.3 x 8.8mm) is the current standard SIM card used in most modern smartphones introduced by Apple for iP

Micro-SIM (3FF, Third Form Factor, 15 x 12mm) was introduced for iPhone 4 in 2010 and used in tablets and smartphones fr

Mini-SIM (2FF, Second Form Factor, 25 x 15mm) was the standard SIM card from the 1990s to the 2010s. Still widely used i

Full-size SIM (1FF, First Form Factor) is the original credit-card-sized SIM card format (85.6 x 54mm) used in early mob

ISO 7816 smart card contacts are the 8-pad contact array on chip cards (SIM, bank cards, ID cards). The C1-C8 contacts c

PCMCIA Type II (PC Card) is the 68-pin slot used for laptop expansion cards in the 1990s and early 2000s. Cards are 5mm

ExpressCard/54 is 54mm wide providing the same PCIe x1 and USB 2.0 interfaces as ExpressCard/34 but in a wider form fact

ExpressCard/34 is a 34mm wide laptop expansion slot providing PCIe x1 and USB 2.0 interfaces. Used for adding eSATA, Fir