Wall Socket USB Hub Features:
Plug your USB device as easy as using your wall socket. Designed with an ordinary wall socket outlook with a magnetic back and hooks for steel or wooden desk. Each USB port is spread out to reduce space problems. The hub is bus-powered, and does not require an AC adaptor. Each USB connection is corresponded with the USB2.0 high speed mode. Specifications
USB2.0 port: (32 bit version for Windows OS) PC/AT compatible machines operating on Windows Vista?(up to SP1) and Windows?XP (from SP1 to SP3)/2000 (SP4); Intel Mac machines operating on Mac OS X10.3?0.5; PowerPC machines operating on Mac OS X10.0?0.5
USB1.1 port: PC/AT compatible machines operating on Windows Vista?(up to SP1) and Windows?XP (up to SP3)/2000 (up to SP4)/Me/98; Intel Mac machines operating on Mac OS X10.3?0.5; Power PC machines operating on Mac OS 8.6?.x and Mac OS X10.0?0.5
Number of ports: 4
Interface: USB2.0 (USB1.1 compatible when connected to a USB1.1 interface)
Connector configuration: PC side (upstream port): USB A (male) USB device side (downstream port): USB A (female) x 4
Maximum transfer rate: 480 Mbps (theoretical value for USB 2.0 high speed mode)
Supply current: 400 mA max. for four ports in total (less than 100 mA /port)