The Dong Shuo company with old product of periphery of computer of deep ploughing USB, to offer a client more multivariate product plans, extremely transition marchs product of consumptive sex electron, plentiful and substantial of achievement of research and development, besides guide digital TV receiver (DigitalBroadcastingReceivers) and network phone (USBPhone) besides two new brunt product line, still roll out HDMI series brand-new product line, do to HDMI product line further outspread. The English full name of HDMI is " HighDefinitionMultimedia " , the interface of multimedia of means high definition of Chinese. Can offer the data that is as high as 5Gbps to transmit bandwidth, can convey to reach signal of high resolution video without compression frequency signal, number need not have before signal is deferent / model or model / several changeover, can replace the limitation that phonic depart transmits the shadow, date of film mail message conveys in the meantime, offer taller frequency and video to transmit quality. the person that offset is expended, HDMI technology can offer clear picture to pledge not only, and as a result of frequency / video uses same cable, simplify the installation of system of domestic movie theater. HDMI at the same time PC of over or across and home appliance, support EDID, DDC2B, because this has the facility of HDMI,have " along with insert use namely " characteristic. HDMI includes phonic question, except video quality tall outside still can reduce wiring amount, be expected to become the standard interface of planar indication equipment of future. This company of large HDMI1.3 selector shows east, large company rolls out east " HDMI1.3 selector " , the person that let use is OK the HDMI that switch differs 3 times draws mark of question of sound of picture of prime number word high, because HDMI is the new standards that at present sound of the image on the market transmits, the monitor that relevant product supports HDMI port especially (wait like TV, projector) the price still belongs to high unit price, for the person that accordingly offset is expended, through " HDMI1.3 selector " the equipment of interface of much stage HDMI in allowing the home is able to share output of a HDMI, it is to comparative the product fixed position that economy also accords with demand.