I was trying to check if the package had been opened, but I didn't notice the seal and it got slightly torn. Please check the second photo. After that, I noticed the seal, so it's technically unopened. It is a new, unused item. Please understand. High-speed LAN adapter supporting USB 3.0, achieving a maximum transfer speed of 946Mbps. - Brand: ELECOM - Model: EDC-GUA3-W - Interface: USB 3.0 Type A - Maximum Transfer Speed: Approximately 946Mbps - Supported OS: Windows, Mac - Port Type: RJ-45 - USB Standard: USB 2.0/1.1 - Size: 810mm Thank you for viewing.