This high-speed 4-port hub allows you to add multiple high performance USB 2.0 peripheral devices to your PC. Moreover this product is fully backwards compatible with the USB Revision 1.1 products which means your previous USB 1.1 devices can continue to function as usual. The USB 2.0 high-speed hub is fully compliant with the USB 2.0 specification and permits you to connect up to a maximum of 127 USB devices to your PC through daisy-chain. With this Flexible External 4 Port USB 2.0 HUB you can quickly and easily connect multiple USB devices such as an Internet phone webcam digital cameras MP3 players pocket storage devices and peripherals to your computer! The ideal solution when all fixed USB connections are occupied. Thanks to its flexible format the HUB is easy to take with you and can be both used at home with a desktop PC as on the road with a notebook.UNSPSC CodeUNSPSC Code : 26121620