... in printing.1. A3 LB-19 multifunctional flatbed printer is a digital combination printer machine which lifts more convenient, more stable and optimizes ... Optimize the ink supply system which doesn't need to clear.6. Networking: Control a printer by multiple computers.7. Materials: The ... interface: USB 2.0/1. linter face and 100 base T Ethernet interfaceOperation system: Window 95, 98, NT, 2000, XP, ...