... Usb 2.0 Usb Port 1.ROHS,CE , FCC 2.Oem 3.Customized Package 4.Low price 4 Ports Mini Usb 2.0 Usb Port Specification:1. USB2.0 HUB 2 ... .Support data transfer rate 1.5/12/480Mbps3. Extensively compatible with scanner, digital camera,keyboard, Mouse, display, U disk,4. USB ... function with both USB 2.0 devices as well as USB 1.1 peripherals. Certification: Photo show 4 Ports Mini Usb 2.0 Usb Port