WX-AD-MM2 multimode fiber adapters for Psiber WireXpert 228,000th An adapter for multi-mode fibers to the certification systems with 850 nm and 1300 nm wavelength, with a source having two wavelengths (1300 nm and 850 nm VCSEL LED). This adapter must be used in conjunction with the WireXpert 228,000th Multimode Certification Kit: Two multi-mode fiber adapter Two multi-mode duplex patch cords One multi-mode SC adapter Two 50/125 Subject to mandrel Quickstart guide changes and errors