Rocketek 4-Port USB Hub: Extend your PC or Laptop, desktop computer, PS5 to desk mount USB hub,convenient to use it in office and home and attached clamp,easy to fix on/under desk, it can connect external hard drives, USB flash drives, mouse and much more USB devices, etc. It keeps you away from the trouble of plugging & unplugging repeatedly. 5Gbps Super Speed USB Hub Clamp: USB extension Hub supports super fast data transfer up to 5Gbps- 10X faster transmission speed which faster than USB 2.0 Hub(480Mbps), as a USB 3.0 port replicator, you can enjoy transfer HD movies or files in seconds. It is compatible with USB 2.0, 1.1 and 1.0.