The HPE J9983A is a 100 Gigabit Ethernet (GbE) switch that provides high performance and scalability for data centers. It is a high-density, low-power switch that can be deployed as a standalone device or clustered with multiple J9983A switches to create a large virtual switch. The J9983A supports a wide range of features, including line-rate switching, advanced QoS, and deep packet inspection (DPI). It also supports a variety of connectivity options, including SFP+, QSFP+, and 40 GbE.