Characteristics: Wide Range of Applications: Our USB Hubs are compatible with a variety of devices,suitable for various scanners,printers,digital cameras,card readers,mice,keyboards,mobile hard drives,VR devices,satellite receivers,etc.. Transmission Speed: The transmission speed of our USB Hub Adapter reaches 480Mbps,which can transmit high-definition movies in seconds.After using this USB 3.0 Hub,it can greatly improve your work efficiency. USB Ports Can Work At The Same Time: Our 3-Port USB 3.0 Hub has 3 USB 2.0 ports,these ports can work at the same time,you can connect different devices to different USB ports. Good Compatibility: Our aluminum alloy USB Hub can be used without installing drivers,compatible with Win95 osR2/98SE/Me/2000/XP,Linux2.4,Mac os8.5VASTA. Easy to Carry: The size of our USB Splitter is 4.7*1.8*2.3cm,and the weight of a single Mini USB hub is 16g.It is small and exquisite.You can easily put it in your briefcase or backpack,which is convenient for working out of the office. Simultaneous use of multiple devices: Our aluminum alloy USB hub uses the latest USB HUB controller,which can support multiple USB devices to work stably at the same time. Low Power Consumption: Our Usb splitter 2.0 can be used for mobile phones,MP3,digital cameras,etc.,support hot plugging and have low power consumption. Specification: * Quantity: 2PCS * Transmission rate: 480Mbps * Port: Port 2.0 * Working temperature: 0-70 * Storage temperature: 10-90 * Size: 4.7*1.8*2.3cm * Rope length: 17cm * Material: ABS + Aluminum Alloy * Color: Black,White * Total weight: 40g * Single product net weight: 16g Operating system: 1.Win95 osR2/98SE/Me/2000/XP 2.Linux2.4 3.Mac os8.5VASTA The package includes: 2PCS USB Hub