2 Port USB 2.0 Selector Switch 2 PC Share 1 USB Device Like Printer Flash Driver Mouse Keyboard with USB-A Interface his is 2 Port USB 2.0 Sharing Switch Box, Allow 2 PC to share one USB device, for example, printer scanner, camera, keyboard and any other devices with USB port. Type A Male to Type B Male. USB 2-channel switch (2 TYPE-B connectors, 1 USB TYPE-A connector). All PC / MAC, Printers External Hard Drives and other USB Devices button switch, simple and convenient, No external power supply needed It allows 2 computers access to one single USB compliant device Compliant with USB 2.0 specification. Works with either USB 1.1 or 2.0 peripherals. Supports DOS, Windows 7, 8 Win3.X, Win95/98/98SE/2000/ME/XP , WinNT