[USB3.0]

USB 3.0/2.0/1.1: USB 3.0 provides ultra-fast data transfer rates and allows you to fully enjoy the transfer speed of UHS-I mode. Support SD/SDHC/SDXC/Micro SDXC cards from smart TV, cell phone, HERO, camera etc. "Note: SD card reader referred to UHS-II cards at USH-I speed (104MB/S). "
[Simultaneous Read and Writing]: SB card reader can read two cards at the same time. Prevent the trouble of frequently inserting and drawing cards. Supports memory card capacity up to 512GB, data transfer rate up to 5Gbps, and photos and videos can be transferred in seconds.
It is a card reader that can be used directly to a USB port, compact and has enough functionality to need. 2 slot cards can be read and write at the same time. Supports high capacity SD and Micro SD card up to 512GB. Supports various cards such as TF, SD, Micro SD, SDXC, SDHC, MMC, RS-MMC, Micro SDXC, Micro SDHC, UHS-I etc.
Supports USB 3.0 5Gbps super speed and transfer rates about 10 times Transfer high resolution pictures and HD videos to your PC or laptop in a short time. [Compatible with Many Models] When using it, no driver is required, just plug it in and it can be recognized. Compatible with Windows OS XP/Vista/7/8/10 (X86/X84)/Mac OS 10.8-10.13/Chrome OS/Linux/Chrome OS etc.
With a cap to protect the USB connector from dust, liquids and scratches, it will not scratch your purse or pocket. Designed to connect to key chain to avoid loss, easy to carry and store and use Supports low power consumption mode, so when you insert the SD card reader into your computer and not plug it into your card, it will not consume electricity, and you will avoid computer power consumption too quickly.