No. The Vernier Spectrophotometer Optical Fiber, order code VSP-FIBER, $74 will not work with Ocean Optics devices, and the Ocean Optics fibers do not work with a SpectroVis (discontinued, SpectroVis Plus, order code SVIS-PL, or Go Direct® SpectroVis® Plus Spectrophotometer, order code GDX-SVISPL, $399.
Similarly, the SpectroVis Optical Fiber works ONLY with SpectroVis Plus, order code SVIS-PL, or older SpectroVis (discontinued) and does not work with the Go Direct SpectroVis Plus nor any Ocean Optics devices.
The Vernier Emissions Fiber, order code VSP-EM-FIBER, $88 works with the Vernier Emissions Spectrometer, order code VSP-EM, $799, Vernier Spectrometer, order code V-SPEC, $1,799, and Ocean Optics spectrometers that take an SMA 905 connector.
A summary of fibers and the spectrometers with which they work with can be found at http://www.vernier.com/products/accessories/optical-fiber-cables/