D-Link | Multi-mode Transceiver | DEM-Q2801Q-SR4 | QSFP28 Connector | Wavelength 850 nm | Maximum transfer distance 100 m | The transceivers support 100G Ethernet, which results in very fast data transmissions of up to 100 Gbit / s, that enables the switches to handle fast and heavy data transmissions, making it suitable for business needs