Ocean Optics USB2000+ LEDPRO-50 Spectrometer 340-1030nm USB Loose

Ocean Optics USB2000+ fiber optic spectrometer (LEDPRO-50 variant), spectral range 340-1030nm as listed for this variant. Removed from working LED equipment. USB-connectable to a computer, with interface circuit board. NOTE: The USB connection on this unit (unit 05, top-left in the group photo) is loose/unstable — please see photos. All other connections work. Tested otherwise working; sold as shown, priced to reflect the USB issue. Quantity 1 (unit 05 only). The other four tested units (01-04) are listed separately here: https://www..com/itm/407350134414 . Matching equipment: 50mm integrating sphere https://www..com/itm/407350123215 and QP600-2-VIS-NIR fiber https://www..com/itm/407350122306 .