"The robust, industry-standard EX-1184HMVS-2 is a USB 3.0 metal hub for up to four end devices with 15-kV ESD over-voltage protection.
USB 3.0 metal hub with four ports15-kV ESD over-voltage protection for all four portsProtects end devices against voltage fluctuationsPower supply of +5 V to +24 V DC via DC socket or terminal blockOptional power supply from the USB bus +5 V (bus power)Metal housing for mounting to a wall or desk or optional mounting rail (EX-6099)Automatic detection of the data transfer rate for the connected peripheralsSimultaneously supports 1.5 A power for each outputSupports BC v1.
2 battery charging: SDP/CDP/DCP modeAutomatic detection of the input polarity on the power terminal stripSturdy metal enclosure1x LED voltage display & 4x status LEDsChipset: VIA VL817Two internal jumpers for individual control of the operating mode (data and power):Jumper bus power:ENA = bus power operation possibleDIS = operation only possible with power supply unit (self power)Jumper host control:ON = power supply independent of host PCHOST = power supply only when the host PC is powered on"