On sale! (normally $39) SilverStone’s EP04 is a compact and versatile Gigabit Ethernet network adapter. It adheres to the latest USB 3.1 Type-A specification in providing conversion from a single USB connection to three USB 3.1 Gen 1 Type-A ports and a RJ45 network socket that supports 1000Mbps Gigabit high speed transfer capability. EP04 is a great addition to notebook computers such as MacBooks that do not have a network socket but needs a physical network connection.