H3C S6520X-26C-SI 24-Port L3 Ethernet Switch, 24 x 1G/10G BASE-X SFP Plus Ports, with 2 x 40Gb QSFP+, Without Power Supplies

Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.