["brand new and high quality\r\n4 Ports USB 2.0 Sharing Switcher is auto fit to you to make 4 computers access to one single USB compliant device such as Printer or Scanner.\r\nConvenient to switch, just press the relative button. No additional software.\r\n4 USB ports, 4 in 1 out.\r\nNo need of exteral power, because the USB port and the adaptor's internal can supply.\r\n4 button switches for changing the USB signal control.\r\nEasy and Convenient to use\r\nInterface Type: USB 2.0.\r\nColor: Black.\r\nSize: 11x6.7x2.4cm/4.33x2.64x0.94inch\r\nQuantity: 1PC\r\n\r\nNote:\r\nSize for manual measurement, there may be a 0 to 2 for cm error, belongs to the normal phenomenon.\r\nAnd due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes:\r\n1Pc x 4 In 1 Out USB Sharing Switch Box(not included USB cables)"]