The Superior Pro Series memory cards feature the UHS-1 specifications that enable fast transfer speeds to save you more time when moving data from your card to other devices. Also, it supports Full-HD/ 4K video recording so that you can capture HD videos without annoying lags and dropouts. *To reach the maximum read/write speed, a UHS-I enabled and USB 3.0 reader or host device would be recommended. Ideal for Up-to-date Gadgets Equipped with the Class 10 speed, the Superior Pro microSD series can bring high-tech gears such as sports cameras into full play! The Superior Pro series is immune to airport X-rays so there is no need to worry when travelling overseas. Add More Storage for Your Mobile Devices Hard to choose which one to delete? The Superior Pro microSD series is available from 64GB to 1TB so you can instantly free up the storage of your mobile devices.
The Superior Pro Series memory cards feature the UHS-1 specifications that enable fast transfer speeds to save you more time when moving data from your card to other devices. Also, it supports Full-HD/ 4K video recording so that you can capture HD videos without annoying lags and dropouts. *To reach the maximum read/write speed, a UHS-I enabled and USB 3.0 reader or host device would be recommended. Ideal for Up-to-date Gadgets Equipped with the Class 10 speed, the Superior Pro microSD series can bring high-tech gears such as sports cameras into full play! The Superior Pro series is immune to airport X-rays so there is no need to worry when travelling overseas. Add More Storage for Your Mobile Devices Hard to choose which one to delete? The Superior Pro microSD series is available from 64GB to 1TB so you can instantly free up the storage of your mobile devices.
in 5 offers
Silicon Power Micro SD Card U3 SDXC High Speed Memory Card with Adapter Nintendo-Switch 512 GB
The Superior Pro Series memory cards feature the UHS-1 specifications that enable fast transfer speeds to save you more time when moving data from your card to other devices. Also, it supports Full-HD/ 4K video recording so that you can capture HD videos without annoying lags and dropouts. *To reach the maximum read/write speed, a UHS-I enabled and USB 3.0 reader or host device would be recommended. Ideal for Up-to-date Gadgets Equipped with the Class 10 speed, the Superior Pro microSD series can bring high-tech gears such as sports cameras into full play! The Superior Pro series is immune to airport X-rays so there is no need to worry when travelling overseas. Add More Storage for Your Mobile Devices Hard to choose which one to delete? The Superior Pro microSD series is available from 64GB to 1TB so you can instantly free up the storage of your mobile devices.
The Superior Pro Series memory cards feature the UHS-1 specifications that enable fast transfer speeds to save you more time when moving data from your card to other devices. Also, it supports Full-HD/ 4K video recording so that you can capture HD videos without annoying lags and dropouts. *To reach the maximum read/write speed, a UHS-I enabled and USB 3.0 reader or host device would be recommended. Ideal for Up-to-date Gadgets Equipped with the Class 10 speed, the Superior Pro microSD series can bring high-tech gears such as sports cameras into full play! The Superior Pro series is immune to airport X-rays so there is no need to worry when travelling overseas. Add More Storage for Your Mobile Devices Hard to choose which one to delete? The Superior Pro microSD series is available from 64GB to 1TB so you can instantly free up the storage of your mobile devices.
The lowest price for Silicon Power Micro SD Card U3 SDXC High Speed Memory Card with Adapter Nintendo-Switch 512 GB right now is $139.00 at Umart, compared across 5 retailers.
The all-time low was $96.61 on 6 May 2026 — today's price is 44% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 13 Nov 2026.
Last updated at 13/11/2026 19:37:22
Silicon Power Superior PRO 4K/HD 512GB Micro SDXC Card 100MB/s Read & 80MB/s Write U3, C10, A1, V30 with Adapter
Silicon Power 512GB Superior Pro Colorful MicroSD Card, Class 10, UHS-I, A1, A10, V30, U3, Read Speed; Up to 100MB/s, Write Speed; Up to 80MB/s, Gold
Delivery between 18–27 Nov $12
Silicon Power SP512GBSTXDU3V20AB Superior Pro Colorful MicroSD Card
Delivery $16.95
Silicon Power 512GB Micro SD Card U3 SDXC microsdxc High Speed MicroSD Memory Card with Adapter
Free delivery between 24–27 Nov
Silicon Power SP512GBSTXDU3V20AB, Superior Pro Colorful MicroSD Card, 512GB, Class 10, UHS-I, A1, A10, V30, U3, Read Speed: Up to 100MB/s, Write Speed
Delivery between 16–24 Nov $10
| Brand | Silicon Power |
| SD Format | microSDXC |
| Format | SD |
| SD Speed Class | Class 10, UHS Class 1, UHS Class 3 |
| Capacity | 64 GB, 128 GB, 256 GB, 512 GB |
Silicon Power Superior PRO 4K/HD 512GB Micro SDXC Card 100MB/s Read & 80MB/s Write U3, C10, A1, V30 with Adapter
Silicon Power 512GB Superior Pro Colorful MicroSD Card, Class 10, UHS-I, A1, A10, V30, U3, Read Speed; Up to 100MB/s, Write Speed; Up to 80MB/s, Gold
Delivery between 18–27 Nov $12
Silicon Power SP512GBSTXDU3V20AB Superior Pro Colorful MicroSD Card
Delivery $16.95
Silicon Power 512GB Micro SD Card U3 SDXC microsdxc High Speed MicroSD Memory Card with Adapter
Free delivery between 24–27 Nov
Silicon Power SP512GBSTXDU3V20AB, Superior Pro Colorful MicroSD Card, 512GB, Class 10, UHS-I, A1, A10, V30, U3, Read Speed: Up to 100MB/s, Write Speed
Delivery between 16–24 Nov $10
| Brand | Silicon Power |
| SD Format | microSDXC |
| Format | SD |
| SD Speed Class | Class 10, UHS Class 1, UHS Class 3 |
| Capacity | 64 GB, 128 GB, 256 GB, 512 GB |