Yes, the Angelbird AV PRO SD V90 128GB is compatible with the Sony Alpha 1.
Angelbird AV PRO SD V90 128GB is V90 class. Clears: XAVC S HD (100 Mbps, requires U3); XAVC HS 4K (280 Mbps, requires V60); XAVC S 4K (280 Mbps, requires V60); XAVC HS 8K (520 Mbps, requires V90); XAVC S-I 4K (600 Mbps, requires V90); XAVC S-I HD (222 Mbps, requires V90).
“XAVC HS 8K 520Mbps SDXC V90 or higher XAVC HS 4K 280Mbps SDXC V60 or higher XAVC S 4K 280Mbps SDXC V60 or higher XAVC S HD 100Mbps SDHC/SDXC card (U3 or higher) XAVC S-I 4K 600Mbps SDXC V90 or higher XAVC S-I HD 222Mbps SDXC V90 or higher”
Last verified:
Compatibility inferred from spec rule (citations above are manufacturer-verified)