Gray 0.15M Aluminum Alloy Vention USB 3.0-A to Gigabit Ethernet Adapter Kind: VENTION is the brand name. Rate of Transmission: 1000 Mbps Origin: CN (Origin) Certification: CEO Category: External Type: Wired Lan Transmission Speed: 1000M Ethernet Applicability: Laptop Protocol for Wireless: 802.11 Length: 15 cm An adapter