RYRA 4/7 Ports USB HUB 2.0 Adapter Expander Multi USB Splitter Multiple Extender with LED Lamp Switch Computer AccessoriesDescription:This product has 7/4 extended USB docking ports. binding version 2.0Operating system: Win95 sR2/98SE/Me/2000 /XP/VISTA, Linux2.4and Mac os8.5 or aboveTransmission rate: full speed 480Mbps, medium speed 12Mbps, low speed 1.5MbpsPower supply: USB 5V/500mAOperating temperature of HUB: 0-70Storage temperature of HUB: 10-90Humidity range of HUB: 10%-90%Storage humidity range of HUB: 10%-90%Note: This hub is not for charging, only for data transferSpecifications:Feature:NEW QUALITY: 100% new and high quality product for home or professional usePortable: Lightweight and easy to carryEasy to use: The notebook has only two USB ports, and there is no place for a USB flash drive after plugging in the mouse and camera. Bringing a USB hub is more convenientRecommended use: The usb interface of the desktop computer is generally at the back, and it is very tiring to bend over to plug and unplug. Connecting the USB hub to the back, we can use the USB device directly on the front of the host.High practicality: Get rid of the trouble of overcrowded USB ports. The design of this one is very beautiful. The independent USB sockets are separated from each other, avoiding the crowding of some large USB devices, which is practical and convenient.Package Included:1*USB hubNotes:Due to differences between different monitors, the pictures may not reflect the actual color of the item.Compare the detail size with your size, please allow 1-3cm error due to manual measurement.If there is a problem with the product, please leave a message before giving bad feedback.Thanks for your understanding.