AfterDark. Nocturnes USB Conditioning Over Fiber OpticsAfterDark. Nocturnes USB Conditioning Over Fiber Optics The story behind the new product development Since we start to selling the new SFP+ module last month, we are quite excited to receive some very special request from one customer. He has a group of people using the Adnaco USB over Fiber Optical system. He is looking for tailor made a device which have the internal clock and wiring updated A USB over fiber optic device. He is very keen on using a