usb2 0 over fiber utp extender

{"cid":"91172112","title":"5VDC 6KM 4 Port USB2.0 Over Fiber UTP Extender","imgUrl":"https:\/\/img.chinax.com\/nimg\/1e\/b7\/15c10ad6308385e9fabdb1954ba6-200x200-1.jpg","attrs":{"Price":"please contact seller","Brand Name":"E-link","Model Number":"LNK-U4TF1-2.0","Minimum Order Quantity":"1","Delivery Time":"5-8 working days","Certification":"CE FCC RoHS","Place of Origin":"Guangdong","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"10000","Packaging Details":"Standard export package","Fiber type":"Simplex LC","Wavelength":"1310nm\/1550nm","Max. Distance":"6KM","Dimension":"104mm x104mm x28mm","Power input":"5V DC"}}

{"cid":"91201786","title":"DC5V Fiber Optic Accessories 4 Port USB 2.0 over Fiber UTP Extender","imgUrl":"https:\/\/img.chinax.com\/nimg\/5b\/61\/39342081e5a900fcebaeecf9366f-200x200-1.jpg","attrs":{"Price":"USD129\/PCS","Brand Name":"E-link","Model Number":"LNK-U4TF1-2.0","Minimum Order Quantity":"1pairs","Delivery Time":"7-10 working days","Certification":"CE","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union, MoneyGram, PayPal","Supply Ability":"1000000PCS\/Month","Packaging Details":"Accessories Standard Carton Packaging","Connector":"Simplex LC","Wave length":"1310nm\/1550nm","Max. Distance":"6KM","USB2.0":"Type-A Female","Power":"5V DC","N.W.":"0.75Kg"}}