Connect up to four devices using one USB port with this unique transfer hub. Light up your work area with the bright LED light. It can be works with all smartphones, tablets, computers and more! Perfect for late work nights. Provides additional 4 USB ports to any mac, pc or laptop. This 4 port USB hub with book light is bound to come in handy at the office! It also includes an extra bright white LED light to assist with reading. Great for trade show and tech promotions, choose from several eye-catching colors and have your custom logo imprinted on the surface for brand awareness!