The USB 3.0 to Dual Port Gigabit Ethernet Adapter NIC with USB Port by Startech allows users to easily expand their computer's connectivity options. This adapter, originating from China, features a USB connector for fast and efficient data transfer. The dual ports provide ample Ethernet connections, making it a versatile and convenient addition to any computer setup. Its compact dimensions of 3.0 x Dual x Item Height make it a sleek and practical choice for users looking to enhance their networking capabilities.