keepLiNK Switching Hub Unmanaged 16-Port 100Mbps PoE+ x16 240W Silent Auto-Negotiation 【Power On Confirmed】Purchased for 12,600 yen in July 2025 ★Only power-on confirmation was done indoors, and it has not been used. ★Returns are not accepted to prevent swapping, so please understand. Only those who agree to this, please purchase.★ ★Although it is an unused item, please understand that it has been stored and handled by someone. ★Please forgive any minor scratches from storage. Current product condition: No noticeable scratches or stains. ★I'm sorry, but please refrain from price negotiations. ★Stored in a cool, dark place. ★Everything in the first photo is included for shipping. ★Stored in a pet-free, non-smoking environment. ★Please check the photos for the condition. 16-port auto-negotiation (10/100Mbps) 2 Gigabit uplink ports + 1 Gigabit SFP slot. Can be used simply by plugging in a LAN cable. Supports 16-port PoE+ (30W per port / 240W total) Supports IEEE802.3AF/AT standards. Supports AI intelligent detection: If a monitoring device crashes or other network abnormalities occur, the AI algorithm can be used to determine the POE port device and intelligently restart it. Automatically optimizes the network: Automatically determines the transmission status of network signals and intelligently switches to ultra-long distance mode (250 meters), and the data transmission speed in ultra-long distance mode is 10Mbps. Fanless silent design. Can be placed on a desktop or mounted in a rack. ★This is a personally stored item. Please refrain from purchasing if you are sensitive to this. Please refrain from purchasing if you are looking for perfection. ★The feel of use and condition are judged by a layman, so please understand that point. ★We do not accept returns or complaints after purchase, so please purchase only if you understand.