Main Products data communication products& network peripherals-  USB hubs, converters, and manual switch, video splitters, video switches, video extenders and video converters,  data buffers, printer networks, converters & data extenders, modem sharing devices, auto switch, switch buffers, tele boot,  ethernet transceivers, print servers, IP sharing device.

Main Products (1) data communication products- multiport serial boards, multiport asynchronous boards, multiport synchronous boards, intelligent X.25 boards, terminal server, remote access server and interface converters.(2) telecommunication products including synchronous..

Main Products data communication products, video communication technology-  desktop& portable videophone, 56K voice/ data/ fax modem card with full duplex speakerphone,  56K bus voice/ data/ fax soft modems.