20 port usb hubs 1.Apply to industrial consumer for high-end USB2.0 and HUB 2.OEM for 4 to 42 port 3.High quality and stable 20 port usb hubs  4~42PORT High speed usb hub , DP-UH207/UH214/UH220/UH228/UH233/UH242 1.Apply to industrial consumer for high-end USB2.0 and HUB2.OEM for 4 to 42 port3.High quality and stable power supply     

USB 2.0 high-speed processing core,Meet USB 2.0 specifications, compatible with USB 1.1/1.0 to the next standard, Support Plug and Play and hot swap function. Can connect a variety of high-speed (480/12Mbps) and low-speed (1.5Mbps) USB peripherals. Current Protection: Support voltage and instantaneous current overload protection, use of safe and convenient. Compact form: Good portable compact form. Specifications: Interface: USB2.0 Voltage: 5~220V

Support System: Windows 95/98/2000/2003/ME/XP/Vista/Win7 or Mac OS 8.1 or above

20 port usb hubs  

industry High speed 22 port usb hubs