Ultra mini size, easy to carry. - 3 in 1 USB-C, USB, And Micro USB interfaces. 1x Card Reader. - USB 2.0 in data transferring speed. - Due to the light and screen setting difference, colour may be slightly different from the pictures.
eBay
Bitfunx DC SD TF Card Adapter Reader V2 for SEGA Dreamcast and CD with DreamShell Boot Loader
Aliexpress UK
【3-in-1 Multi-Device Compatibility】Triple-interface design (USB-C/USB-A/Lightning) works with iPhone, iPad, Android, Windows/Mac/Linux PCs. No model restrictions. Magnetic dust-proof cap included. - Material: Plastic.
eBay
USB 3.0 HUB Adapter Charging Mount Desk 3/4-Port USB 3.0 Hub With External Stereo Sound Adapter Combo SD Card Reader
Aliexpress UK
1x Multi-Port 4in1 Universal Card Reader. Your satisfactory is our goals. We will provide the best service for you. Then we will do better and make you happy in the future. If you encounter any trouble.
eBay
8 in 1 TYPE-C PC Tablet Phone Laptop TO HDMI RJ45 USB 2.0/3.0 SD TF Card Reader PD 100W Charger HUB Adapter Cable
Aliexpress UK
Dual Functionality: This OTG adapter supports both card reading and USB device usage simultaneously (it does not support simultaneous use of a U disk and card reader, but it does support a card reader with a mouse, keyboard, USB light, and other USB devices).
eBay
2.5/3.5" SATA IDE HDD Docking Station Clone HDD Enclosure USB 2 Ports USB 2.0 Type C Hub MS/M2/XD/CF/SD/TF Card Reader
Aliexpress UK
This OTG card reader supports phone or tablet with type-c port. 1 x USB C Card Reader(key chain Not Incl. ). This card reader can read MicroSD/TF card. (card is not included). Card Compatibility: MICRO SD/SDXC/TF card (card is not included).
eBay
Multi Functional 2-in-1 High-speed USB 3.0/2.0 Card Reader Supports TF+SD Computer, Tablet Camera, Laptop, Car Mounted
Aliexpress UK
USB 3.0 & USB C Adapter: 2 IN 1 USB SD card reader supports high-speed data transfer up to your PC, Laptop, or phone tablet. Compatible with SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD/TF, and Micro SDHC cards.
eBay
6 in 1 USB2.0 Multifunctional Reader SD/TF/XD/CF/M2 Memory Card Adapter Suitable For Cameras Computers High-speed Data Transfer
Aliexpress UK
[Wide Compatibility] uni SD card reader complies with the SD4.0/TF4.0 (UHS-II) standard and is backwards compatible with older versions of SD cards. Respective speed limits apply. [Dual Card Simultaneous Access] The uni dual-slot UHS-II card reader includes an SD card slot and a microSD card slot for easy use, making it easy to transfer, copy or save files.
eBay
DATA FROG 1Single and Dual Slot Card Reader for PSP Series Micro SD SDHC TF to Memory Stick MS Pro Duo PSP Adapter Plug and Play
Aliexpress UK
Of course, the device itself must support OTG functionality. 1 x Type-c 5-in-1 OTG card reader. USB2.0 male + MICRO male + Type-C male, speedily read TF. Compatible with Multi-systems: supports Micro / USB / Type-c / TF, Support.
eBay
5/10pcs Memory SD TF Card Slot Reader Flex FPC Connector 16Pin for Nintendo Switch Game Console Replacement Accessories
Aliexpress UK