... XP,vista 4)analog telephone usb recorder box 1 line usb recorder box descriptionThe 1 lines recorder box is strong recording funtion, ... backup,5 high quality recording effect, TYH-8201 recording box to shield outlying signal effectively, make recording more clear, ... list, attentionAccessories: 1 USB cable, 2 telephone lines.Pictures 1 line USB phone call recorder box,recording all incoming and ...