Type: USB Ports: 4 x USB 1.1 - USB Downstream Transfer Rate: 12 Mbps Features: The USB 1.1 4-Port Pocket Hub provides four downstream USB ports that offer easy Plug-and-Play connectivity to your USB devices. This compact hub is lightweight and does not require a power supply. It's a perfect travel companion, designed to easily tuck into the pockets of a laptop bag. Parts: 1 year limited