The UH400 supports all USB (Universal Serial Bus) devices including USB (Universal Serial Bus) drives mice printers or any other USB (Universal Serial Bus) device you want to run simultaneously USB (Universal Serial Bus) 30 ports offer transfer speeds of up to 5 Gbps 10 times faster than the USB (Universal Serial Bus) 20 standard USB (Universal Serial Bus) 30 ports offer transfer speeds of up to 5 Gbps 10 times faster than standard USB (Universal Serial Bus) 20 The 4 data transfer ports mean you don&t have to switch between devices Compact design with a retractable cable makes it an ideal USB (Universal Serial Bus) HUB on the go UH400&s multiple protections avoid any potential harm to your connected devices no matter you&re transferring data or charging devices USB 30 ports offer transfer speeds of up to 5 Gbps 10 times faster than USB (Universal Serial Bus) 20 Pocket-size & compact design is ideal for portable use VIA VL812 Chipset with Latest Firmware Supports hot plugging No driver required Plug & Play Interfaces Ports Interface 1 x USB (Universal Serial Bus) 30 Micro BUSB Ports 4 x USB (Universal Serial Bus) 30 Compliance Certifications CE FCC Ro HSSystem Requirements Operating Systems Supported Windows Mac OS X & Linux systems Physical Form Factor USB Hub Case Colour Black In The Box USB 30 4-Port Portable Hub UH400 • Quick Installation Guide Dimensions 71 cm (W) x 71 cm (D) x 166 cm (H)