mtbf 200 000hrs poe injector adapter

{"cid":"91201786","title":"Ultra PoE Injector Adapter: 24-port RJ45, AC\/DC power, MTBF>200,000hrs","imgUrl":"https:\/\/img.chinax.com\/nimg\/c6\/08\/228643e06c31dc64797aa4f5e16a-200x200-1.jpg","attrs":{"Price":"$4.9-299","Brand Name":"E-link","Model Number":"LNK-PSE2401GH","Minimum Order Quantity":"1 unit","Delivery Time":"5-10 working days","Certification":"ISO9001","Place of Origin":"China","Payment Terms":"T\/T, Western Union, MoneyGram,PayPal","Supply Ability":"10000pcs\/Month","Packaging Details":"Fiber Media Converter Standard Package","PoE":"IEEE 802.3af\/at","Power Input":"100-240V AC @50\/60Hz","Dimension":"440 x 235 x 43mm","Casing:":"Plastic","Weight":"7kg","PoE Power Output":"52VDC"}}