computer usb hub,4 ports usb hub,usb hub * Expanding a USB port into four * Support full-speed and low-speed data transfer computer usb hub,4 ports usb hub,usb hubTARTS NAMEBusiness card holder 4port usb hub MODELKB-A1064product size7x7x10cmPackage size12x16x12cmQTY50NW8GW:9MEAS: 61*39*25* Expanding a USB port into four* Can be USB bus-powered, no external power supply, a single interface to the ...