The Superior Pro V90 microSD
These new cards are based around Silicon Power's flavour of UHS-II tech which the outfit can manage fast read and write speeds up to 290 and 160 MB/s. This makes it possible to capture 8K Ultra HD photos and videos quickly, easily, and with smooth playback. It writes raw files in nearly half the time compared to UHS-I and dramatically accelerates post-production transfers with an appropriate card reader.
The Superior V30 A2 microSD
The MicroSDHC/SDXC UHS-I card is designed for app enhancement. It has a minimum random read of 4,000 IOPS and random write of 2,000 IOPS The Superior V30 A1 microSD
The UHS Speed Class 1 (U3) and UHS Video Speed Class 30 (V30), the Superior microSDHCI card allows you to capture uninterrupted 4K Ultra HD videos and has read and write speeds up to 100 and 80 MB/s.
The Elite V10 A1 microSD
The Elite V10 A1 microSD has a Class 10 performance rating providing uninterrupted recording of Full-HD 1080p video. Additionally, a Video Speed Class 10 (V10) rating allows a recording minimum of 10MB of video per second.
No mention of price yet for any of them.