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In order to obtain the Best Computer Memory Card Adapters (2021), our dynamic platforms and experts have taken many factors into account such as product usability, user-friendly features and give customer satisfaction, defect and deficiency-free, conformity of standards, value for money, reliability, user-oriented design, quality conformance to needs and regulations, health and safety, actual user satisfaction and many others. It is important to note that each user has different needs so please consider the ranking below as a guide and not as a gospel. Nonetheless, in the benchmarking below you can certainly find the overall best ones despite your requirements.

Our dynamic platforms and specialized high-technology gurus work hard to identify the best product options. We strongly believe that our review rankings can help you simplify your purchase decision and choose among the truly Best Computer Memory Card Adapters (2021).

Best Computer Memory Card Adapters

Best Choice No. 1
UGREEN SD Card Reader USB 3.0 Card Hub Adapter 5Gbps Read 4 Cards Simultaneously CF CFI TF SDXC SDHC SD MMC Micro SDXC Micro SD Micro SDHC MS UHS-I for Windows Mac Linux
  • One Reader for Multi Cards: Ugreen USB Card Reader is designed with 4 card slots: SD, Micro SD, CF, MS slots and USB 3.0 connector, which allow you to read and transfer data the most popular flash media on the computer, laptop, tablet through USB 3.0 interface, including SDXC/SDHC/SD/Extreme I III SD/Ultra II SD/MMC/RS-MMC or Micro SD/TF/Micro SDXC/Micro SDHC/UHS-I or CF I 3.0/4.0 /Extreme I III CF/Ultra II CF/HS CF/XS-XS CF/CF Elite Pro/ CF Pro/CF Pro II or MS/MS PRO/MS PRO-HG/MS XC DUO.
  • Super Speed&High Capacity: Ugreen USB Memory Card Reader support SD/Micro SD card up to 512G and allows super fast data transfer up to 5Gbps – 10X faster than USB 2.0 (480 Mbps), which allows you to transfer HD movies or files in just seconds, when your host is equipped with USB 3.0 port. Also backward compatible with USB 2.0, 1.1 and 1.0 (speed limited by USB bus).
  • Compact Design&Premium Quality: So useful but so compact. Easy to grab and go. Reinforced cable, Tin-plated pure copper core and multi-shielded inside, sturdy exterior and heat-resistant connectors ensure high data transmission efficiency and ultimate durability. 1.5ft short cable tail would reduce stress on the USB port on your computer and won’t affect the use of adjacent ports. LED indicator will be ON when the card reader is connected to computer.
  • Broad Compatibility: Compatible with Windows XP/Vista/7/8/8.1/10, Mac OS, Linux, Chrome OS and etc. It could read and write mutiple cards at the same time to keep you away from the hassle of constant unplugging and re-plugging.
  • One-sec Installation: Plug and Play. No driver needed. Hot swapping and auto detection.
Best Choice No. 2
USB SD Card Reader, COCOCKA Micro SD/TF Flash Card Reader, Memory Card Reader, SD Card Adapter with OTG Function for PC/Laptop/Android Phone/Tablets (USB 2.0)
  • [3 IN 1 Connection]: The standard USB 2.0 plug, and micro USB plug, USB C plug combination, making this card reader compatible with all USB C device and tablets and Android smartphones that support OTG function.
  • [Broad Compatibility]: Windows 2000/XP/Vista(SP2)/7(SP1)/8/8.1/10(32/64-bit), Mac OS X 10.8.x and later, Android 4.0 and later, Chrome OS. Plug and Play!
  • [Super Speed]: With a powerful and efficient capability, it can deal with data and files (Create, Copy, Move, Delete, Rename, etc.) Music Play, Video Play, Camera Take Photos. No APP Need.
  • [Save Equipment Space]: Connect the SD Card Reader to any mobile device that support USB On-The-Go (USB OTG). Playback videos/music directly from external memory without occupying space on Device. Standard transmission USB2.0 port up to 480Mbps, very suitable for high-speed transmission of data.
  • [Package contents]: 1x SD/MMC slot, 1x Micro SD/TF slot (SD/Micro SD cards are not included). Do not compatible with iPhone and iPad.
Best Choice No. 3
SanDisk MicroSD to SD Memory Card Adapter (MICROSD-Adapter), Black
  • Micro SD to SD card adapter
  • Built-in write protection switch
  • For use in devices with a standard secure Digital slot
  • SanDisk Micro SD to SD Memory Card adapter
  • Micro SD card is for picture representational purposes only
SaleBest Choice No. 4
Vanja Micro USB OTG Adapter and USB 2.0 Portable Memory Card Reader for SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD, Micro SDHC Card and UHS-I Card
  • [Multi-Function Design]: Vanja USB 2.0 SD Card Reader set the USB 2.0 plug and Micro USB plug in one, making this card reader compatible with all tablets and Android phones that support OTG function. (NOTICE: The Card Reader is NOT compatible with iPhone/iPad/SIM Card)
  • [More Easily Read Most Memory Cards]: USB 2.0 SD/Micro SD Card Reader for data transmission, manage all your data from/to/on devices and across multiple platforms(Create, copy, edit, move, delete, rename, Open in, and so on).It supports SDXC/SDHC/SD/MMC/RS-MMC/Micro SD/TF /Micro SDXC/Micro SDHC/UHS-I memory cards.
  • [On-The-Go Data]: Support on all OTG device. Playback videos/music directly from external memory without occupying space on Device. Share video or picture to your families or friends in anytime anywhere.Please contact us if you don’t know whether your phone have OTG function,we will help you.
  • [Universal Compatibility & Easy Use]: Powers via Micro USB/USB port, no additional power supply needed.Easy to take, use and install, no additional software installation required.(No drivers required for Windows 10, 8, 7, Vista and XP, MAC OS 10.4.6 and above, as well as Android.)
  • [Package Contents & Service ]: An SD Card Reader with “Vanja” logo(NOT include SD/Micro SD cards). All products sold by Vanja have hassle-free 18-month After-sale service.
Best Choice No. 5
USB SD Card Reader Portable U Dual Slot Flash Memory Card Adapter Hub Supports SD/Micro SD/SDHC/SDXC/MMC, Compatible for MacBook Pro, MacBook Air, iPad Pro 2018, Galaxy S20, Huawei Mate 30, and More
  • 【Computer Memory Card Readers】 Fits on ALL USB A port of computer Laptop All-in-one PC to read photo/video/data from SD/TF card.
  • 【Supports SD/TF Card】The memory card reader supports Secure Digital (Standard SD and SDHC) memory card and Mini and Micro SD card (TF card). The card reader supports standard photo formats (JPEG and RAW), and SD/HD video formats (H.264 and MPEG-4).
  • 【Plug and Play】No drive needed for various of operation system. You can transfer picture or video from computer / PC to SD/TF card or from SD/TF card to computer / PC [USB A Port].
  • 【Compact Design & Premium Quality】 So useful but so compact. Easy to grab and go. Reinforced cable, Tin-plated pure copper core and multi-shielded inside, sturdy exterior and heat-resistant connectors ensure high data transmission efficiency and ultimate durability.
  • 【Important Note】Can not reader TF and SD card at the same time. The memory card file format should be FAT32/EXFAT, NTFS is NOT supported.
Best Choice No. 6
Micro SD Card 128GB Class 10 High Speed Memory SD Card with a SD Card Adapter for Tablet Computer/Phone/Surveillance Tachograph Drone/Action Camera/Surveillance&Security Cams
  • 👍【Memory card with card adapter】This Memory card comes with an card adapter, you can put the Memory card into the adapter, and then you can use it on any card interface.
  • 👍【Stable and never worry about data loss】 Memory card includes adapter, Card is made of high-quality chips, providing reliable performance, making it ideal for write-intensive applications and ensuring clear recording Evidence HD without dropped frames.
  • 👍【Protection】 In order to provide the best performance and stability, the Card memory card for camera has been tested and can withstand extreme conditions. They are resistant to high temperature, waterproof, shockproof, X-ray and anti-static.
  • 👍【Fast reading rate and large capacity】 Card fast reading rate, can be viewed and transferred instantly,there is enough space to store thousands of snapshots and hours of full HD Video, which saves you from worrying about insufficient storage space.
  • 👍【One-year warranty】Customer satisfaction is the greatest motivation to pursue higher quality. The product quality is very high. We always strive to provide the best products and services to our valuable customers, and we have an industry-leading one-year warranty. If you have any questions about our products, welcome to contact us!
Best Choice No. 7
SanDisk MicroSD MicroSDHC to SD SDHC Adapter. Works with Memory Cards up to 32GB Capacity (Bulk Packaged).
  • Sandisk MicroSD & MicroSDHC to SD Adapter 1gb,2gb,4gb,8gb,16gb,32gb (bulk package)
Best Choice No. 8
Micro SD Card 512GB Class 10 High Speed Memory SD Card with a SD Card Adapter for Tablet Computer/Phone/Surveillance Tachograph Drone/Action Camera/Surveillance&Security Cams
  • 👍【Memory card with card adapter】This Memory card comes with an card adapter, you can put the Memory card into the adapter, and then you can use it on any card interface.
  • 👍【Stable and never worry about data loss】 Memory card includes adapter, Card is made of high-quality chips, providing reliable performance, making it ideal for write-intensive applications and ensuring clear recording Evidence HD without dropped frames.
  • 👍【Protection】 In order to provide the best performance and stability, the Card memory card for camera has been tested and can withstand extreme conditions. They are resistant to high temperature, waterproof, shockproof, X-ray and anti-static.
  • 👍【Fast reading rate and large capacity】 Card fast reading rate, can be viewed and transferred instantly,there is enough space to store thousands of snapshots and hours of full HD Video, which saves you from worrying about insufficient storage space.
  • 👍【One-year warranty】Customer satisfaction is the greatest motivation to pursue higher quality. The product quality is very high. We always strive to provide the best products and services to our valuable customers, and we have an industry-leading one-year warranty. If you have any questions about our products, welcome to contact us!
Best Choice No. 9
UGREEN SD Card Reader Portable USB 3.0 Dual Slot Flash Memory Card Adapter Hub for TF SD Micro SD SDXC SDHC MMC RS-MMC Micro SDXC Micro SDHC UHS-I for Mac Windows Linux Chrome PC Laptop
  • Read Most Memory Cards With Ease: UGREEN USB 3.0 card reader can easily read almost all your memory cards with speed and convenience. It supports SDXC/SDHC/SD/MMC/RS-MMC/Micro SD/TF /Micro SDXC/Micro SDHC/UHS-I memory cards.
  • SD TF Dual Ports R&W Simutaneously: This SD TF Card reader can read and write on two cards at the same time to keep you away from the hassle of constant unplugging and re-plugging.
  • 5Gbps Super Speed and 512G High Capacity: This USB Card Reader Adapter supports up to 512G SD/Micro SD card read and super speed up to 5Gbps which allows you to transfer HD movies or files in just seconds through USB 3.0.
  • Broad Compatibility: The camera card reader is compatible with Windows XP/Vista/7/8/8.1/10, Mac OS, Linux, Chrome OS. Plug and play, no drivers is required.
  • Portable&Anti-Lost Design: The portable slim size of the mini card reader makes it easy to slip into your travel bag. An anti-lost keychain allows you attach it to your key ring, bag via a lanyard strap, easy to carry around.
SaleBest Choice No. 10
Hicober USB C to SD Card Reader, Micro SD Memory Card Reader, Type C to SD Card Reader Adapter 2TB Capacity for MacBook Camera Android Windows Linux and Other Type C Device-Space Grey
  • 【Instantly Sharing & 2TB Capacity】Catches the Significant moment to share instantly with up to 5Gbps read and write. Sharing your happiness on social media in seconds via USB C to SD Card Reader. Compatible with all kind of Dash Cam/Trial Camera/Digital Camera memory card up to 2TB, suitable for Samsung Galaxy S10/S9/S8/ Google Pixel etc.,
  • 【Efficiency 5Gbps transfering】Plug and play, no exact App/driver required. Equipped with high-performance inner-chip our type c card reader allows you to read 2 Memory Cards and USB 2.0 simultaneously. Helps you read and transfer data from the most popular flash media on the computer, laptop, tablet and cellphone through USB C 3.0 interface.
  • 【Ultimate Durability& Travel Size】Durable USB c to SD card reader is casting with Aluminium Alloy, anti-fingerprint, Built-in reinforced cable, Tin-plated pure copper core and multi-shielded inside. Sturdy exterior and heat-resistant connectors ensure high data transmission efficiency and ultimate durability for the USB C SD Micro Card Reader. — Super Light Weight and Compact size for you to carry around.
  • 【SD/TF/USB Card Reader】Its Two ports are compatible with 6 different Memory Card : SD Card / SDHC / SDXC / Micro SD / Micro SDHC / Micro SDXC.USB 2.0 for computer accessory and transferring at 480Mbps which allows you to transfer HD movies or files in just seconds. USB C SD Card reader is compatible with Windows XP/Vista/7/8/8.1/10, Mac OS, Linux, Chrome OS, etc.,
  • 【Stabilize Bidirectional Transmission】 Hicober USB c to sd card adapter allows two ways of transfer. Keeping the memory SD card reader away from the hassle and save yourself the effort of constant unplugging and re-plugging.

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