high speed tf card with a1 rating

{"cid":"91222340","title":"High Speed TF Card Original 512GB Micro TF SD Card 256GB Memory Card 32GB 64gb Class 10 A1 A2 128G For Phone","imgUrl":"https:\/\/img.chinax.com\/nimg\/79\/31\/310e7a6068237182a89a9e5620ee-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"PG","Model Number":"S25512TLCA","Minimum Order Quantity":"100pcs","Delivery Time":"3 to 15 days","Certification":"CE\/ROHS","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"100K a month","Capacity":"512GB","Color":"Customizable","Package":"Customizable","Read speed":"180MB\/s","Write speed":"135MB\/s","Speed Class":"Class 10","File System":"FAT32\/exFAT"}}

{"cid":"91219856","title":"4G LTE High Speed Portable Wifi Router Up To 300 Mbps 802.11ac\/n\/g\/b","imgUrl":"https:\/\/img.chinax.com\/nimg\/0b\/70\/fd21800bfc827038ab9232b32c37-200x200-1.jpg","attrs":{"Price":"US$14-US$916\/PC","Brand Name":"SY","Model Number":"GW248","Minimum Order Quantity":"1","Delivery Time":"5-8 working days","Certification":"FCC\/CE\/ROSH","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"3000 pieces per week","Packaging Details":"Standard color box or customized design color box packaging","Antenna":"2 x 5dBi External Antennas","Name":"Mobile 4g lte hotspot router for travel outdoor","Network Type":"4G LTE","Operating Temperature":"0\u00b0C~40\u00b0C","Ports":"1 x WAN, 3 x LAN","Power Supply":"DC 12V\/1.5A","SIM Card Slot":"Yes","Security":"WPA\/WPA2\/WPA-PSK\/WPA2-PSK Encryption","USB Port":"1 x USB 2.0","WiFi Speed":"Up to 300 Mbps","WiFi Standard":"802.11ac\/n\/g\/b"}}