usb2 0 industrial grade expansion hub

{"cid":"91219651","title":"USB2.0 Industrial-Grade Expansion Module HUB Development Board 1 to 4 Interface Adapter Driver-Free for Kits","imgUrl":"https:\/\/img.chinax.com\/nimg\/4d\/19\/8865e7a37f9c71dce985ddc74c2f-200x200-1.jpg","attrs":{"Price":"$1.27-1.44","Brand Name":"Creatall","Model Number":"XK-770","Minimum Order Quantity":"100","Data Interface":"Standard","Series":"Expansion module","Package":"Standard","Sensitivity":"Standard","Description":"Expansion module","Voltage - Input":"Standard","-3db Bandwidth":"Standard","Utilized IC \/ Part":"Standard","Voltage - Output":"Standard","Core Processor":"Standard","Communication Interface":"Standard","Number of A\/D Converters":"Standard","Frequency - Switching":"Standard","Sampling Rate (Per Second)":"Standard","Max Output Power x Channels @ Load":"Standard","Maximum Time":"Standard","Channels per IC":"Standard","Regulator Type":"Standard","Function":"Standard","Output Type":"Standard","Main Purpose":"Expansion module","Operating System":"Standard","Current - Output \/ Channel":"Standard","Amplifier Type":"Standard","Place of Origin":"Guangdong, China","Voltage - Supply":"Standard","Features":"Standard","Maximum Number Of IC's":"Standard","Type":"Expansion module","Embedded":"Standard","Number of Bits":"Standard","Power - Output":"Standard","Current - Supply (Main IC)":"Standard","Sensor Type":"Standard","Sensing Range":"Standard","Mfg. Date Code":"Newest","Input Range":"Standard","Outputs and Type":"Standard","Current - Output":"Standard","Platform":"Expansion module","Module\/Board Type":"Standard","Board Type":"Standard","Interface":"Standard","Mounting Type":"Standard"}}

{"cid":"91226086","title":"Large Capacity Industrial Outdoor Power Enclosure Corrosion Resistant Weatherproof","imgUrl":"https:\/\/img.chinax.com\/nimg\/fa\/e3\/4a32b9830ec4bde36ce468b22d9f-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"OEM","Minimum Order Quantity":"100","Payment Terms":"TT","Sealing Technology":"Automated CNC-poured PU foam gasket","IP Rating":"IP65 \/ IP66","Mounting Type":"Wall-mount brackets","Locking Mechanism":"3-point linkage system","Door Design":"Reversible (Left\/Right) opening capability","Weather Shield":"Integrated sloped rain hood","Impact Resistance":"IK10","Place of Origin":"XiaMem,China","Main Material":"Cold-rolled Steel \/ SS304 \/ SS316"}}

{"cid":"91223691","title":"Stacking All In One 10KW 43KWH Solar Generator For House , High Capacity","imgUrl":"https:\/\/img.chinax.com\/nimg\/cc\/c5\/73366010b3d93476141b1fd690ff-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Solarose","Model Number":"Stack 10+43KWH","Minimum Order Quantity":"10","Delivery Time":"35 days","Certification":"UL; CE","Place of Origin":"Guangdong,China","Supply Ability":"10000pcs per one month","Packaging Details":"Pack battery packs separately","Rated Output Power:":"10KW Pure Sine Wave","Battery Capacity:":"43.008KWH (51.2V 840Ah LiFePO\u2084 Cells)","PV Input Power:":"Max 10,500W","PV Input Voltage Range:":"90\u2013450VDC","Charging Voltage:":"58.0V \/ Cut-off 42.0V","Max Charge & Discharge Current:":"200A \/ 220A Peak","Communication Interface:":"RS485 \/ CAN \/ WiFi","Frequency:":"50Hz \/ 60Hz \u00b15%"}}