multimedia usb 2 0 to rs232 cable

{"cid":"91169166","title":"4 channels of HDMI Extender over fiber optic cable","imgUrl":"https:\/\/img.chinax.com\/nimg\/5e\/d8\/b82b05a20956cd7ec7ef523a08e3-200x200-1.jpg","attrs":{"Brand Name":"Fiber Linker","Model Number":"FL3104","Minimum Order Quantity":"1Pair","Delivery Time":"7 working days","Place of Origin":"China","Payment Terms":"TT in advance"}}

{"cid":"91221968","title":"Zero Delay Uncompressed HDMI Fiber Extender 4K KVM Over Fiber Transmitter","imgUrl":"https:\/\/img.chinax.com\/nimg\/e4\/60\/1b663bd3794e8fa206573f653d5f-200x200-1.jpg","attrs":{"Price":"Contact Us","Brand Name":"Bitvisus","Model Number":"BIT-Ex-Fib-IP-4K-KVM","Minimum Order Quantity":"1Piece","Delivery Time":"7-30day","Certification":"CE,HDMI,HDCP,RoHS,FCC","Place of Origin":"China","Payment Terms":"T\/T, PayPal","Supply Ability":"1000Piece\/30day","Packaging Details":"Packing box","Transmission Technology":"Fiber Optic","Maximum Transmission DistanceDistance":"30 Kilometers","Video Interface":"HDMI","Maximum Supported Resolution":"3840x2160@30Hz","USB Ports":"2x USB 2.0 Ports for Keyboard and Mouse","Type":"KVM Extender","Power Consumption":"Low Power","Transmission Medium":"Optical Fiber"}}