Amazon.com: Samsung Evo Plus 256GB Micro SDXC Memory Card Class 10 A2 UHS-I U3 Works with Android Phones - Galaxy A51, A50, A40, A30 (MB-MC256KA) Bundle with (1) Everything But Stromboli MicroSD
Galaxy A40 SM-A405FD, Memory Card, 8GB, microSDHC, Class 10, High Speed, SD adapter : Amazon.co.uk: Computers & Accessories