![I compared the performance of the card reader 'SanDisk Professional PRO-READER SD and microSD' that can draw out the performance of the ultra-high speed SD card by 100% with the card reader I compared the performance of the card reader 'SanDisk Professional PRO-READER SD and microSD' that can draw out the performance of the ultra-high speed SD card by 100% with the card reader](https://i.gzn.jp/img/2022/08/21/sandisk-pro-reader-sd-microsd/00.jpg)
I compared the performance of the card reader 'SanDisk Professional PRO-READER SD and microSD' that can draw out the performance of the ultra-high speed SD card by 100% with the card reader
![Heldig Type-C MicroSD Card Reader with USB 3.0 Super Speed Technology, Supports Micro SD and Micro SD for Window, Mac OS X and Andriod - Walmart.com Heldig Type-C MicroSD Card Reader with USB 3.0 Super Speed Technology, Supports Micro SD and Micro SD for Window, Mac OS X and Andriod - Walmart.com](https://i5.walmartimages.com/asr/a5be431b-9b08-4113-ae1b-8a4c273fdfcc.eea062fd267bb82f836b9ae52baef1ee.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Heldig Type-C MicroSD Card Reader with USB 3.0 Super Speed Technology, Supports Micro SD and Micro SD for Window, Mac OS X and Andriod - Walmart.com
![Amazon.com: USB3.0 Multi SD Card Reader, SD/TF/Micro SD/CF/MS/XD 7-in-1 5Gbps High Speed Memory Card Reader for SDXC SDHC TF Micro SD CF MS MMC Card, Sony Memory Stick Pro Duo Adapter Read Amazon.com: USB3.0 Multi SD Card Reader, SD/TF/Micro SD/CF/MS/XD 7-in-1 5Gbps High Speed Memory Card Reader for SDXC SDHC TF Micro SD CF MS MMC Card, Sony Memory Stick Pro Duo Adapter Read](https://m.media-amazon.com/images/I/81qHGwA+LhL.jpg)
Amazon.com: USB3.0 Multi SD Card Reader, SD/TF/Micro SD/CF/MS/XD 7-in-1 5Gbps High Speed Memory Card Reader for SDXC SDHC TF Micro SD CF MS MMC Card, Sony Memory Stick Pro Duo Adapter Read
![YUOY 64GB Micro SD Card 3 Pack Micro SDXC UHS-1 Memory Card with Adapter and SD Card Reader--100MB/s, C10, U3, V30, 4K UHD, A1 High Speed TF Card - Walmart.com YUOY 64GB Micro SD Card 3 Pack Micro SDXC UHS-1 Memory Card with Adapter and SD Card Reader--100MB/s, C10, U3, V30, 4K UHD, A1 High Speed TF Card - Walmart.com](https://i5.walmartimages.com/asr/b93a0df4-02b4-4a3c-8b75-804391822579.887bd6ee7c0bfe434197082ad65f0cbc.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
YUOY 64GB Micro SD Card 3 Pack Micro SDXC UHS-1 Memory Card with Adapter and SD Card Reader--100MB/s, C10, U3, V30, 4K UHD, A1 High Speed TF Card - Walmart.com
![SanDisk Micro SD cards Reader Mobilemate USB 3.0 Speed up to 170MB/s Reader for UHS-I Micro SDHC Micro SDXC and TF memory cards SanDisk Micro SD cards Reader Mobilemate USB 3.0 Speed up to 170MB/s Reader for UHS-I Micro SDHC Micro SDXC and TF memory cards](https://ae01.alicdn.com/kf/H90238bf88c58406da5a7eff57896dbb7r/SanDisk-Micro-SD-cards-Reader-Mobilemate-USB-3-0-Speed-up-to-170MB-s-Reader-for.jpg)
SanDisk Micro SD cards Reader Mobilemate USB 3.0 Speed up to 170MB/s Reader for UHS-I Micro SDHC Micro SDXC and TF memory cards
![Markings: speed, size and class | Understanding microSD and SD cards: speeds, markings and more | Adafruit Learning System Markings: speed, size and class | Understanding microSD and SD cards: speeds, markings and more | Adafruit Learning System](https://cdn-learn.adafruit.com/assets/assets/000/104/728/medium800/components_sd_xc.jpeg?1631904532)