NBASE-T SFP+ modules, utilizing Aquantia technology, enable 2.5 Gbps and 5 Gbps speeds over standard copper cabling. Official drivers for Aquantia hardware have moved to the Marvell Support Portal, where users can download the latest Marvell AQtion packages for optimized performance. For the latest drivers and support, visit Marvell . Support | Public Driver Downloads - Marvell Technology