1.電腦週邊連線及接頭之設計與製造. 2.電腦週邊電子產品之設計與製造(網路卡 RS232/485 轉換器,印表機,共用埠等). *Cable USB Cables OEM & Customer Design Cables DVI Cables *USB SERIES USB 2/4/7 PORT HUB USB PCI CARD USB LINK *IEEE 1394 SERIES 1394 PCI CARD 1394 REPEATER 1394 CARD BUS *OTHERS ENTHERNET 1394+USB COMBO CARD