Entrega HUB 2U1S1P USB 4 Port Hub 2 USB 1 Serial 1 Parallel Multifunction USB Hub expands your USB-enabled notebook or desktop with 2 additional USB, 1 serial and 1 parallel printer port all in one convenient unit.
Does not come with power or USB cable. Power requirements 9VDC 500mA
Connect your printer and other devices once instead of every time you move your notebook Provides one additional serial and parallel printer port use all your devices simultaneously Frees your computer's parallel and serial ports for other devices such as backup drives, scanners, PDAs, etc. Eliminates IRQ conflicts for the additional serial device and parallel printer. No need to open the computer Serial port supports up to 115kb/sec serial devices Parallel port supports IEEE1284 compliant printers Works with current Windows printer drivers Supports all major brands of parallel printers Works with updated Mac drivers available for download from your printer manufacturer