The speed you need for 4K.
Toshiba 128GB Exceria M302 Micro SDXC Card U3 Class 10 with Adapter
Genuine Toshiba Exceria 128GB MicroSD SDXC Card with Adapter U3 90mb/s UK Seller
Toshiba Exceria MicroSD 16 GB – Speed And Reliability + Adapter
Kioxia Exceria 32GB MicroSD SDHC card, Class10, U1, 100MB/s, UK Seller
Philips 32GB Micro SDHC Card 32GB Memory Card With MicroSD Adapter phone Tablet
Kingston 32GB Micro SD Card SDHC SDXC Memory Card TF Class 10 32GB SD UK SELLER
