SD4U3R-C01 is a USB 3.1 interface card reader which supports SD 4.0 spec. Its USB interface supports USB 3.1 Gen1, so the transfer rate can reach super speed class 5Gb/s. The SD interface supports SD 4.0, so the access rate can reach UHS-II speed class up to 312MB/s. The SD card socket is equipped with push-in/push-out function to make an easy card insertion/extraction. There’s a special mechanical design on the bottom of the card reader, which can help on containing one SD card with the reader. SD4U3R-C01 provides a simple, easy, and high-speed solution to access UHS-II SD and any standard SD on PC or mobile device.
Compliant with USB 3.1 Gen1 spec.
Compliant with USB 2.0 spec.
Compliant with USB Mass Storage Class 1.0 spec.
Support USB Super-Speed (5Gb/s), High-Speed (480Mb/s), and Full-Speed (12Mb/s) data transfer rate.
Equipped with high efficiency hardware DMA engine to improve data transfer performance between USB and SD interfaces.
Support SD 4.0 / 3.0 / 2.0 / 1.1 / 1.0.
Support UHS-II FD312/HD156 bus speed.
Support UHS-I SDR50/DDR50/SDR104 bus speed.
Support SDR12/SDR25 bus speed.
Support SDXC/SDHC/SD capacity up to 2TB.
Support ISP for firmware update from external SPI flash via USB port.
Support Windows InstantGO.
Support Intel Power Optimizer.
Main controller passes the USB-IF Test Procedure for SuperSpeed Product. (TID: 340850028)
Support Hot Swapping and Plug & Play.
No driver is required for any OS supports USB Mass Storage device spec.
Equipped with push-push SD socket for easy card insertion/ extraction.
Special mechanical design offers a space to contain one SD card on the bottom of the reader.