cat 5 versus cat 6

{"cid":"91222153","title":"RJ45 Female Connector CAT.6A STP RJ45-RJ45 Shielded Inline Coupler Ethernet Cable Extender for 1000Base-T Data Rate Support","imgUrl":"https:\/\/img.chinax.com\/nimg\/11\/92\/033bfb0bb1b88c700fc6f83244cc-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"FIBERMANIA","Model Number":"IC-C6ASRJ45B","Minimum Order Quantity":"100 Pieces","Delivery Time":"10-20 working days","Certification":"ISO, UL, CE, RoHS","Place of Origin":"Shenzhen, China","Supply Ability":"10000 Pieces per month","Packaging Details":"PE bag or OEM service optional","Product Type":"Cat6a Coupler Module","Color":"Silver","Connector":"RJ45 Female","Shielding Type":"Shielded","Wire Supported":"22-32AWG Cable","Wiring Scheme":"T568A\/T568B","Data Rate Support":"1000Base-T","Housing Material":"Metal"}}

{"cid":"91225646","title":"Hot Selling 320GC 20Ton Crawler Hydraulic Low Hours Good Condition Ready to Ship Used Excavator for Export","imgUrl":"https:\/\/img.chinax.com\/nimg\/7a\/6a\/f547ba95f3141e33d400afa2c3e1-200x200-1.jpg","attrs":{"Price":"$48,000-50,000 \/ unit","Brand Name":"Lizhihang","Minimum Order Quantity":"1 unit","Machinery Test Report":"Provided","Keywords":"Used Excavator Digger","Year":"2024","Machine Weight":"20930 KG","Video outgoing-inspection":"Provided","Brand":"Japan Brand CAT","Maximum Digging Depth":"6550mm","Product name":"Used 320GC Excavator","Core Components":"Motor, Gear, Pump, Engine","Condition":"100% Ready","Working hours":"300Hrs","Certification":"CO CE EPA","Operating Weight":"20 Ton","Hydraulic Pump Brand":"","Engine Brand":"","Power(W)":"110KW","Hydraulic Valve Brand":"","Maximum Digging Height":"9440mm","MaxImum Digging Radius":"9710mm","Bucket capacity":"1.0m\u00b3","Place of Origin":"Japan","Moving Type":"Crawler Excavater","Color":"Yellow","Hydraulic Cylinder Brand":""}}