PC-to-AS/400 connectivity products and peripherals.
Twin Data provides communication, connectivity and peripheral products solutions to the i5, iSeries, AS/400 and zSeries S/390 with experience with 5250 / 3270 Emulation, Printers, Twinax, Coax and TCP/IP Terminals Display Stations, TCP/IP Remote Controllers
https://www.twindata.com/