The Dell T93GD Dual Port 12Gb/s SAS External HBA Controller Card with Full Bracket is a high-performance interface card designed for network cards. It features a dual port SAS external interface with a maximum data rate of 12 Gb/s, making it ideal for data-intensive applications. The card is compatible with Dell servers and can be installed via PCI Express x8 port. This product, model 0101GU200-000-G, also comes with a California Prop 65 warning due to the presence of a chemical known to cause cancer and birth defects.