Features: 19" standard dimension suitable for all type cabinet Convenient for installation, remove and additio Convenient with sliding rail MPO/MTP trunk lines connecting port is fixed on the back of cassette Transmission for Single MPO/MTP connecter above 40G or 100G High Density:1pc MPO /MTP cassette can reach 24cores High Capacity:1pc MPO/MTP ODF(4U) with 24pcs cassette;Maximum:576cores High Capacity:1pc MPO/MTP ODF(2U) with 12pcs cassette;Maximum:288cores High Capacity:1pc MPO/MTP ODF(1U) with 6pcs cassette;Maximum:144cores Save manpower:No need tidy on site as the ODF assembly