ORICO A3H10 USB3.0 HUB features aluminum alloy material anodicoxidation surface treatment. Quality to the touch. A3H10 can expand 10 USB ports easily transfer rate up to 5Gbps.It features VL812 master chip with high performance and working performance. 1-10 LED indicator-blue shines corresponds to 10pcs USB devices R/W status. Independent 12V4A power supply provides stable power for many USB devices use at the same time. Independent power switch can lower the power consumption.