... OEM logo print Pretty Flower 4 Port USB Hub Driver Specification Innovative designWith 4 USB portsSupport hot plug, easy to useSupport ... without driverApply to the U disk, camera, card reader, USB mouse, USB keyboards, scanners, digital cameras, digital cameras, audio systems, ... Printing method include: Silk Print, Laser, Press, etc2, Make Customer's design to be USB Hubs 3, Make Customer's Package ...