Multi-USB Expansion: Expand your computer's USB interface to three, and connect a mouse, keyboard, speaker, or printer to avoid multiple plugging and unplugging. Large Compatibility: The usb splitter is widely compatible with various common operating systems in the market, such as Windows, Mac OS, etc. Backward compatible with USB 1.1 Small and Portable: Sleek and simple, compact design without any trace of charging, suitable for carrying and travel desk. High quality material: alloy aluminum construction with fast heat dissipation, sandblast-resistant ABS plastic shell What You GetComes with a lanyard, which is convenient for hanging and storing, and a cap protects your head USB male from shocks and impacts. 3 Port USB 2.0 Portable Splitter for Desktop or Laptop, No Driver, Plug and Play to read data from portable devices, such as mobile phones, MP3, MP4, digital cameras, keyboard and mouse connection, lag-free, flexible operation. The transfer rate of USB 2.0 is theoretically 480Mbps, but the actual rate depends on device and USB host controller. Material: Aluminum alloy with fast heat dissipation, Anti-fingerprint and wear-resistant ABS plastic shell. Color: black. Input interface: USB 2.0. Output interface : three 2.0 interfaces. Package: one multi-port USB extension cable with cap, one wrist strap