1. The USBA male conforms to the USB3.0 standard, and the transfer rate is up to 5Gbps. This USB male is a two-in-one folding head (USB interface + micro usb interface)
2. Interface: USB/MCIRO USB
3. Support memory card: micro sd (TF)/SD
4. Support TF/SD card reader speed of 2.0
5. The USB female head is 3.0 standard / usb female can be used with the card reader at the same time
6. Support Windows/MAC OS/LINUX/Android system
7. Product net weight: 19g
8. Product size: 7.3*2.2*1cm
9. Aluminum alloy material, with keychain hook, easy to carry
