Great Compatibility: YaimhSound USB splitter applies to laptop, PC, Mac, tablet, all-in-one, flash drive, keyboard, mouse, card reader, SSD, printer, camera, USB fan, USB headphone, gaming accessories. It strictly complies with USB-IF standard of USB 3.0 hub Real Super Speed: This USB extender supports up to 5 Gbps data transfer of USB 3.0 and is compatible with USB 2.0,1.0. It possesses professional USB 3.0 hub IC to manage 4 USB ports and is tested reading speed at 371.19MB s, writing 245.97MB s when connected with USB 3.0 and 43.18MB s, 40.84MB s with USB 2.0 ports