once you know your body measurements,consult the Size Chart on the product pages for actual item measurements to determine which size you should purchase.
• 9× gigabit RJ45 ports, and 1× gigabit combo SFP/RJ45 Port • 8× PoE+ ports transfer data and power via a single cable with a total power budget of 123 W* • Compliance with IEEE 802.3af/at PoE+, the switch supports PoE Power up to 30 W for each PoE port • Up to 250 m data and power transmission range under Extend Mode** • Priority Mode ensures high priority of ports 1–2 to guarantee the quality of the sensitive applications • Isolation Mode allows one-click client traffic separation for higher security and performance • Automatically reboots your dropped or unresponsive PoE-powered devices with PoE Auto Recovery. • Plug and play with no configuration required • Fanless design reduces power consumption and works silently in its location