usb 2 0 visualizer document camera

{"cid":"91199486","title":"USB 2.0 Visualizer Document Camera Scanner A3 A4 A5 size","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ec\/76\/f65d3a376f0717e65fadd72813a3-200x200-1.jpg","attrs":{"Price":"USD60-100\/PCS","Brand Name":"iBoard support OEM \/ ODM","Model Number":"IBX-1000A3","Minimum Order Quantity":"10 pcs","Delivery Time":"stock or 30-40 days","Certification":"CCC, CE, RoHs, FCC, ISO","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"10000 pcs per month","Packaging Details":"Carton Package","Video Format":"AV, WMV...","Image Format":"JPG, TIF, PDF, RAS...","Camera":"10 MP","Application":"School Teaching, Training, Office\/Web...","ORC":"Support","Compatibility":"USB interface, plug-in application, connect to compute, also available for an external Smart Touch monitor or projector, etc.","Microphone":"Digital Microphone","Product packaging size":"Carton Box: 615x410x388mm\/10 units, GW Weight: 14.8kgs \/ Carton","Scanner size":"A3, A4, A5","Portable":"Yes"}}

{"cid":"91198946","title":"8MP Flexible Portable Document Scanner Autofocus USB Document Camera","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/b9\/7f\/c0176d5e4a9ea2b549605419833a-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"JCVISION","Model Number":"JC-V500S","Minimum Order Quantity":"1unit","Delivery Time":"5-8 work days","Certification":"CE, Rohs, FCC","Place of Origin":"SHENZHEN, CHINA","Payment Terms":"T\/T","Supply Ability":"1000 Unit\/Units per Month","Packaging Details":"carton package","Color":"Grey","Resolution":"3264*2448","Interface":"USB2.0","Image sensor":"8MP CMOS","Type":"interactive application","Annotation":"yes","zoom":"5 times","scanner":"yes"}}

{"cid":"91222750","title":"Zero Distortion Mini Size 15X15mm USB 1080P Full HD Document Scanning Camera","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/f7\/07\/687b310626cc33adffd2e9bef58c-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"HCVsight","Model Number":"HCU-WJB152AZ","Minimum Order Quantity":"negotiable","Delivery Time":"2-3weeks","Place of Origin":"ShenZhen\uff0cChina","Payment Terms":"T\/T","Supply Ability":"100000\/pieces\/mouth","Packaging Details":"Anti-static bag in Paper box\uff08110mmx93mm41mm\uff09","Sensor Size":"1\/2.9''","Compatibility":"Windows\/Mac OS\/Linux\/Andriod","Frame Rate":"30fps","Color":"Black","Agreement":"UVC","Sensor Type":"CMOS","Pixel":"2mp"}}