Although the item has been opened once, it is unused. (Because Wi-Fi was usable even without a repeater) Both the main unit and accessories have been opened once. As shown in the second photo, there is a fold near the opening of the outer box. Purchase date: March 2025 Wi-Fi Repeater High Power Model 866+300 Mbps, equipped with 2x2 antennas for stable connection. - Brand: BUFFALO - Model Name: WEX-1166DHPS2 - Maximum Speed: 866+300 Mbps - Features: 2x2 antenna - Supported OS: Windows / Mac / iOS / Android 11ac 2x2 repeater Maximum speed 866+300Mbps WPS compatible.