Hi-Speed Usb 2.0 Ports: Enjoy Lightning-Fast Transfer Speeds With The Usb 2.0 Ports On This Hub.Hdmi Compatibility/Card Reader Capabilities: Connect Your Laptop Or Computer To An Hdmi Display, Or Use The Built-In Card Reader To Read Cards.Portable Cable Splitter Hub: Get Work Done Anywhere With This Portable Cable Splitter That Fits Easily In Your Bag Or Pocket.7 Usb Ports: This Hub Features 7 Usb Ports, Allowing You To Connect Multiple Devices Simultaneously, Saving Time And Increasing Productivity.Describe: This Product Has 7/4 Expansion Usb Ports. Binding Version 2.0Operating System: Win95 Sr2/98se/Me/2000/Xp/Vista, Linux2.4 And Above Os8.5Transmission Rate: Full Speed 480mbps, Medium Speed 12mbps, Low Speed 1.5mbpsPower Supply: Usb 5v/PeugeotHub Working Temperature: 0C-70CHub Storage Temperature: 10C-90CConcentrator Humidity Range: 10%-90%Concentrator Storage Humidity Range: 10%-90%Note: This Hub Is Not For Charging, Only For Data Transfer.New Quality: 100% Brand New And High Quality, Suitable For Home Or Professional Use.Portable: Light Weight, Easy To CarryEase Of Use: There Are Only Two Usb Ports On The Laptop, And With The Mouse And Camera Connected, There Is No Room For A Usb Drive. More Convenient With Usb Hub