Come and see our amazing products. Instantly add 4 USB 3.0 Ports to Any compatible device. Transform a single USB port into a full work station. The extended 2 ft cable allows for the perfect set up and easy access to out of the way port. Supports transfer speeds of up to 5Gbps (USB 3.0), 480Mbps (USB 2.0), & 12Mbps (USB 1.1).Reverse compatible with USB 2.0 and USB 1.1 devices. Use with PC, MacBook, iMac, Mac mini, XPS, Flash Drives, & any other USB compatible devices. Pls confirm with us about the packing info, stock color and exact production time before placing your order.