StarTech.com US1GC30B. Connectivity technology: Wired, Host interface: USB, Interface: Ethernet. Maximum data transfer rate: 5000 Mbit/s. USB powered. Product color: Black
StarTech.com ECUSB3S254F. Host interface: ExpressCard, Output interface: USB 3.2 Gen 1 (3.1 Gen 1). Product color: Black. Chipset: NEC uPD720200. Windows operating systems supported: Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64,.... Width: 2.13" (54 mm), Depth: 2.91" (74 mm), Height: 0.197" (5 mm)