... is specialized in D-sub connector,DVI connector ,HDMI connector,USB connector, DC jacks,DC plug,Cables,Connectors and Components.2 ... , USB Hub,Hard disk,Network scanner,Monitor,Digi-camera,Telecamera,Packet-routing,SDXC,Memory card,nand flash,CCD,SSD,Invigilator,USB device model,GPS,flash drive ...