... Portabe Printer,Portable TV,DigitalCamera,PSP,PMP,ND,,Portable scanner,Portable Projection Instrument, Portable Acounstics,Transmitter-receiver,Video Tape Recorder,Portable Video Recorder,etc 2.Portable Testing Machine ... ,Environmental Protection Testing Apparatus,Equipment Disgnose Testing Machine. 3.Portable Wireless:Wireless Gateway,Wireless Router,Wireless Bridge,Wireless Fitting,Wireless ...