BUFFALO 5-Port Switching Hub LSW6-GT-5EPL/WH Approximately 25mm thin, allowing for a clean installation. You can expand the LAN ports of your Wi-Fi router and connect many wired devices to the internet. All ports support Gigabit, suitable for fiber optic lines. "Loop Detection" function to reduce network downtime. Two environmentally friendly power-saving designs: ① Auto Power-Saving ② Auto Power-Saving NEXT All items are stored at home. I carefully check for stains, but there may be some I miss. Please understand this. Returns and complaints are not accepted.