gpio over fiber extender with dvi

{"cid":"91201786","title":"DVI Video Extender, 1Ch 1080P DVI + USB KVM + 1Ch RS232 + 1Ch Bidi Stereo Audio + 1Ch GPIO over Fiber Extender, DVI Video Extender for sale, DVI Video Extender price","imgUrl":"https:\/\/img.chinax.com\/nimg\/7b\/8c\/59086fbba7ddd45d327f386f45d3-200x200-1.jpg","attrs":{"Price":"$79-769","Brand Name":"E-link","Model Number":"LNK-KVM-DVI-1D1BA1GO","Minimum Order Quantity":"1pcs","Delivery Time":"3-5 working days","Certification":"ISO9001","Place of Origin":"China","Payment Terms":"L\/C,T\/T,Western Union,MoneyGram,PayPal","Supply Ability":"50000PCS\/Month","Packaging Details":"DVI Fiber Extender Standard Carton Packaging","Maximum data rate":"2.97Gbps","Connector":"DVI-D","Interface":"To PC: MINI-USB To keyboard and mouse: USB-A","Dimension":"148*115*28mm","The warranty":"1-year warranty","Interface bandwidth":"3Gbps"}}