The black colored US Conec MTP®/MPO-16 adapter has one type as key-up to key-down. It provides the connection between cable to cable or cable to equipment in the MPO style. It works for MTP®/MPO-16 Connectors, widely used in trunk cabling and cassettes. This adapter meets appropriate standards and is perfect for your paralell optics and MTP®/MPO adapters needs in 400G high speed transmission application.