Thank you for viewing! The following is quoted from the sales site: keepLiNK Switching Hub Gigabit 10-Port (PoE 8-Port 120W) Metal Housing Built-in Power Supply Black Simple Package Gigabit 1000BASE-T x 8 ports, auto-negotiation compatible (10/100/1000Mbps) Can be used simply by plugging in a LAN cable. Supports IEEE 802.3at/af PoE+, and can supply up to 30W per port. (Up to 120W total for all ports) One-click activation of function dial: 1. AI PoE: Automatically detects and restarts faulty devices. 2. VLAN Isolation: Prevents broadcast storms effectively by isolating ports 1-8. In addition to the heat-dissipating metal case, it achieves an "operating environment temperature of 50°C," allowing worry-free operation even in high-temperature environments. Supports PoE (802.3af/at) compatible network cameras, wireless LAN access points, IP phones, etc. *This item is a beautiful/unused item. We have checked it, but since it is stored at home, there may be minor, inconspicuous deterioration even if it is a new, unused item. Thank you for your understanding. If there is a problem, please contact us via the transaction message before evaluating the receipt. ☆ Immediate purchase is welcome ☆ We plan to ship via Mercari ☆ Please note that the time slots for checking/replying to comments vary depending on the day.