Versatile connectivity: This compact mini USB hub provides 1 USB 3.0 port and 2 USB 2.0 ports to connect several devices at once, expanding your connectivity options. speed data transfer: The USB splitter 3 port data transfer up to 5 Gbps. Use the USB 3.0 port for quick devicetodevice file copying. The USB 2.0 ports handle peripherals such as keyboards, mice, fans, HDDs, flash drives, gamepads, headsets, Bluetooth receivers, and printers efficiently. Universal device compatibility: Enjoy hassle connections for a wide range of devices (flash drives, printers, keyboards, mice, headsets, gamepads). This double USB splitter works seamlessly across almost every operating system: Windows 2000/XP/Vista(SP2)/7(SP1)/8/8.1/10(32/64bit)/11, Mac OS, ChromeOS, Ubuntu, Linux, and Raspberry Pi OS. Instant plugandplay: Get connected in seconds. Plug the double USB adapter into your device's USB port, and it is ready to go. Zero drivers or extra software are , thanks to builtin universal compatibility. Start expanding your ports and connecting devices immediately. Practical use scenarios: On a laptop with limited ports, add fast external storage via the USB 3.0 port while using keyboards and mice through the USB 2.0 ports. On a desktop PC, consolidate peripherals (keyboard, mouse, headset, gamepad) with a single hub, freeing ports for other devices. With Raspberry Pi OS or other Linuxbased systems, expand USB options for peripherals like printers, flash drives, or Bluetooth receivers.