SIM card sizes: Standard, Micro and Nano explained
Three types of GSM SIM cards: Mini SIM, Micro SIM and Nano SIM. Compatibility issue on many smartphones. Subscriber Identification Module Stock Photo - Alamy
Basetech BT-SIMA-AIO SIM adapter incl. ejector tool Adapted from: Nano SIM, Micro SIM Adapted to: Micro SIM, Standard SI | Conrad.com