QoS For 4G LTE router

{"cid":"72975","pid":"17557093","pimg_url":"\/\/img1.b2bforus.com\/d3\/c6\/64936daa03f4\/product\/53065094_s-w400xh400.jpg","name":"4g fast speed 4g wifi router mini sim card modem wifi router portable pocket wifi router","attrs":{"Price":"$22.50(2 - 29 Pieces) $21.60(30 - 49 Pieces) $16.74(>=50 Pieces)","MOQ":"2 Pieces","Delivery Time":"Negotiable","Brand":"4G LTE wifi router"}}

{"cid":"72975","pid":"17557072","pimg_url":"\/\/img1.b2bforus.com\/d3\/c6\/64936daa03f4\/product\/53065072_s-w400xh400.jpg","name":"4g Opened Mobile 4G Wifi Router With Battery","attrs":{"Price":"$25.00(2 - 29 Pieces) $24.00(30 - 49 Pieces) $18.60(>=50 Pieces)","MOQ":"2 Pieces","Delivery Time":"Negotiable","Brand":"4G LTE wifi router"}}