The ZebraNet PS 4000 is a mobility-enabling device designed to integrate seamlessly with the ZebraNet family of connectivity tools.Take your Zebra desktop, tabletop or RFID printers and even your laser or inkjet printers and put them on a cart with the ZebraNet PS 4000 for simple, convenient, transportable wireless printing. Use a powered cart for your printers on wheels, or opt for a non-powered cart and a Zebra LA-24 battery for driving up to 4 Zebra desktop printers.