16 19 20 port usb 2.0 hubs with 5V20A power adapter
DP-UH219 Surpport USB2.0data transfer,and the 19 port usb hub can also charger for tablet pc phone,IPAD,bluetooth speaker ETC.Input 220V(110V need to order),total current output is 20A.Each port current can be above 0.5~1A,has over Voltage and current protecting funtion.
Powered USB 2.0 Hubs with enough ports to connect up to 19 USB devices and with lightning fast 480Mbps transfer speeds. This USB hub allows you to power the hub either directly from an AC/DC socket. So in addition to connecting multiple USB devices to your computer, you can also recharge devices such as digital cameras, MP4 players,phone, and tablet PC, wherever there is a wall power socket. This is also very useful for connecting devices that require a certain amount of power to operate such as one-cable removable HDDs. This top grade powered USB 2.0 hub features automatic over-current protection for each port, hot swapping plug and play connection. 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: input 110V or 240V
Support System: Windows 95/98/2000/2003/ME/XP/Vista/Win7 or Mac OS 8.1 or above