Main features: | Jumper on JP1 - Powering from DC 2.1/5.5 mm Jumper on JP2 - Powering from LAN1 LAN & PoE ports 4 pcs Pin numbers for RJ-45 connector 4, 5 (+) and 7, 8 (-) - Power supply | Product is made from chrome-vanadium steel, Full polish chrome plating for strength and durability, and easy cleaning, Corrosion resistance, Fork and polygonal head inclined by 15° for better accessibility to the nut or bolt, Anti-slip profile - wrench profile shape optimizes contact with the bolt, preventing the wrench from slipping, 12 point versatile ring spanner end for easy installation |