Systems of {HEAD ~ the camera} 31 and the USB host 35 are identical to those of the related art, but the interface unit 33 has {TAIL ~ a system} as follows 
Systems of { HEAD ~ the camera } 31 and the USB host 35 are identical to those of the related art , but the interface unit 33 has { TAIL ~ a system } as follows
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH