hub usb 2 0 fiber extender

{"cid":"91201786","title":"4 Port USB 2.0 Fiber Extender","imgUrl":"https:\/\/img.chinax.com\/nimg\/be\/91\/4c14ffd77458908b0579131f97b1-200x200-1.jpg","attrs":{"Price":"$25-369","Brand Name":"E-link","Model Number":"LNK-U4F1-2.0","Minimum Order Quantity":"1pcs","Delivery Time":"7-10 working days","Certification":"CE","Place of Origin":"China","Payment Terms":"L\/C,T\/T,Western Union,MoneyGram,PayPal","Supply Ability":"100000PCS\/Month","Packaging Details":"Industrial PoE Switch Standard Carton Packaging","Dimensions (LxWxH):":"LOCAL EXTENDER : 104*114*28, REMOTE EXTENDER: 104*114*28","Operating Temperature:":"32\u00b0 to +122\u00b0 F. (0\u00b0 to +50\u00b0 C)","Limited Warranty":"2 year warranty","Net Weight":"LNK-U4F1-2.0-L: 200g LNK-U4F1-2.0-R: 350g"}}