Patriot Memory 256GB EP Series MicroSDXC U3, A1, V30. 4K Memory Card with Adapter, Reads 90MB/s, Writes 80MB/s - Newegg.com
Amazon.com: MMOMENT 256GB Micro SDXC Card, A1, UHS-I, U3, Class 10 Compatible, Read Speed Up to 95 MB/s,Write Speed Up to 70 MB/s, SD Adapter Included : Electronics
Team Group 1TB Elite microSDXC UHS-I U3, V30, A1, 4K UHD Micro SD Card with SD Adapter, Speed Up to 100MB/s (TEAUSDX1TIV30A103) - Newegg.com
What SD card A1 - U1 or U3 - Cameras - Wyze Forum
SanDisk 1/lot Micro SD Card 64GB 4K U3 V30 SDXC A2 Extreme Pro UHS-I Memory Cards Ultra A1 U1 C10 TF For game machine Camera DJI - AliExpress
Amazon.com: LinkMore 256GB Micro SDXC Card, A1, UHS-I, U3, V30, Class 10 Compatible, Read Speed Up to 100 MB/s,Write Speed Up to 75 MB/s, SD Adapter Included : Electronics
64G micro SD card U3/V30/A1 with adapter memory card suitable for home surveillance camera hunting camera and driving recorder memory card K&F CONCEPT - KENTFAITH
Silicon Power 64GB-1TB Superior UHS-1(U3) V30 A1 MicroSD Memory Card w – Silicon Power Store (US)