QoS Managed and unmanaged switches

{"cid":"251825","pid":"34328518","pimg_url":"\/\/img1.tradegrowthhub.com\/38\/da\/0325409cecd4\/product\/132740610_s-w400xh400.jpg","name":"QoS 2*10\/100\/1000base-t + 2*1g SFP + 24*10\/100\/1000base-t Increased Function 24 Port Industrial Poe Unmanaged Switch","attrs":{"Price":"Negotiable","MOQ":"1 piece","Delivery Time":"Negotiable","Brand":"juheng"}}