Add four usb 30 ports to your laptop or ultrabook using this slim portable hub with an extended length cable this 4 port portable usb 30 hub with built in cable turns a single usb 30 port into four letting you connect more of your devices to your computer the hub features a built in 25 cm 10 in cable that is longer than what most traditional hubs offer the extended length cable gives you the flexibility to place the hub and your devices exactly where you want them and it ensures t