HB20 Mindful 2-in-1 USB2.0 card reader, support TF/SD card, wide compatibility

1. Material: ABS.
2. Sizes: 69*19*13mm. Weight: 10g.
3. USB2.0
4. Theoretical transmission speed: 480Mbps (USB2.0)
5. Theoretical support capacity: 2TB.
6. Support TF/SD card.
7. Compatible with most operating systems, such as for Windows and for Mac OS.