usg scan machine with 2 usb ports

{"cid":"91206320","title":"ISO Mobile USG Scan Machine For Home Use 3.5MHz R60 Wearproof","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/1d\/10\/ce868458fea5da5b364a92827ee4-200x200-1.jpg","attrs":{"Price":"1000USD","Brand Name":"Xianfeng","Model Number":"XF50A","Minimum Order Quantity":"3-5pcs","Delivery Time":"5-8days","Certification":"CE, ISO","Place of Origin":"Made In China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"100 Set Per Day","Packaging Details":"Carton","Product Name":"Laptop Ultrasound Machine","Type":"Black and White Ultrasound","Application":"OB","Display":"12.1 Inch LED Screen","Display mode":"B\u3001B\/B\u30014B\u3001B\/M\u3001M","Battery":"Li-ion","Key Board":"Standard Key Board And Backlight Key","Item":"Color Doppler System","Probe Socket":"Dual probe sockets","Output Interface":"PAL Video Output,SVGA Video Output,USB","Model":"Laptop Ultrasound Scanner"}}